1981-12-01 00:00:00+00 5083.73 imp/min 1981-12-01 01:00:00+00 5083.73 imp/min 1981-12-01 02:00:00+00 5094.40 imp/min 1981-12-01 03:00:00+00 5099.73 imp/min 1981-12-01 04:00:00+00 5091.20 imp/min 1981-12-01 05:00:00+00 5090.13 imp/min 1981-12-01 06:00:00+00 5086.93 imp/min 1981-12-01 07:00:00+00 5090.13 imp/min 1981-12-01 08:00:00+00 5082.67 imp/min 1981-12-01 09:00:00+00 5111.47 imp/min 1981-12-01 10:00:00+00 5161.60 imp/min 1981-12-01 11:00:00+00 5156.27 imp/min 1981-12-01 12:00:00+00 5148.80 imp/min 1981-12-01 13:00:00+00 5120.00 imp/min 1981-12-01 14:00:00+00 5159.47 imp/min 1981-12-01 15:00:00+00 5209.60 imp/min 1981-12-01 16:00:00+00 5189.33 imp/min 1981-12-01 17:00:00+00 5175.47 imp/min 1981-12-01 18:00:00+00 5177.60 imp/min 1981-12-01 19:00:00+00 5164.80 imp/min 1981-12-01 21:00:00+00 5152.00 imp/min 1981-12-01 22:00:00+00 5102.93 imp/min 1981-12-01 23:00:00+00 5153.07 imp/min 1981-12-02 00:00:00+00 5155.20 imp/min 1981-12-02 01:00:00+00 5165.87 imp/min 1981-12-02 02:00:00+00 5208.53 imp/min 1981-12-02 03:00:00+00 5185.07 imp/min 1981-12-02 04:00:00+00 5174.40 imp/min 1981-12-02 05:00:00+00 5195.73 imp/min 1981-12-02 06:00:00+00 5201.07 imp/min 1981-12-02 07:00:00+00 5186.13 imp/min 1981-12-02 08:00:00+00 5138.13 imp/min 1981-12-02 09:00:00+00 5162.67 imp/min 1981-12-02 10:00:00+00 5139.20 imp/min 1981-12-02 11:00:00+00 5118.93 imp/min 1981-12-02 12:00:00+00 5104.00 imp/min 1981-12-02 13:00:00+00 5112.53 imp/min 1981-12-02 14:00:00+00 5110.40 imp/min 1981-12-02 15:00:00+00 5121.07 imp/min 1981-12-02 16:00:00+00 5136.00 imp/min 1981-12-02 17:00:00+00 5098.67 imp/min 1981-12-02 18:00:00+00 5143.47 imp/min 1981-12-02 19:00:00+00 5096.53 imp/min 1981-12-02 20:00:00+00 5142.40 imp/min 1981-12-02 21:00:00+00 5101.87 imp/min 1981-12-02 22:00:00+00 5142.40 imp/min 1981-12-02 23:00:00+00 5144.53 imp/min 1981-12-03 00:00:00+00 5152.00 imp/min 1981-12-03 01:00:00+00 5073.07 imp/min 1981-12-03 02:00:00+00 5080.53 imp/min 1981-12-03 03:00:00+00 5058.13 imp/min 1981-12-03 04:00:00+00 5062.40 imp/min 1981-12-03 05:00:00+00 5110.40 imp/min 1981-12-03 06:00:00+00 5109.33 imp/min 1981-12-03 07:00:00+00 5142.40 imp/min 1981-12-03 08:00:00+00 5145.60 imp/min 1981-12-03 09:00:00+00 5134.93 imp/min 1981-12-03 10:00:00+00 5126.40 imp/min 1981-12-03 11:00:00+00 5142.40 imp/min 1981-12-03 12:00:00+00 5134.93 imp/min 1981-12-03 13:00:00+00 5132.80 imp/min 1981-12-03 14:00:00+00 5141.33 imp/min 1981-12-03 15:00:00+00 5110.40 imp/min 1981-12-03 16:00:00+00 5114.67 imp/min 1981-12-03 17:00:00+00 5112.53 imp/min 1981-12-03 18:00:00+00 5120.00 imp/min 1981-12-03 19:00:00+00 5169.07 imp/min 1981-12-03 20:00:00+00 5127.47 imp/min 1981-12-03 21:00:00+00 5141.33 imp/min 1981-12-03 22:00:00+00 5139.20 imp/min 1981-12-03 23:00:00+00 5138.13 imp/min 1981-12-04 00:00:00+00 5136.00 imp/min 1981-12-04 01:00:00+00 5127.47 imp/min 1981-12-04 02:00:00+00 5124.27 imp/min 1981-12-04 03:00:00+00 5124.27 imp/min 1981-12-04 04:00:00+00 5120.00 imp/min 1981-12-04 05:00:00+00 5155.20 imp/min 1981-12-04 06:00:00+00 5120.00 imp/min 1981-12-04 07:00:00+00 5134.93 imp/min 1981-12-04 08:00:00+00 5142.40 imp/min 1981-12-04 09:00:00+00 5184.00 imp/min 1981-12-04 10:00:00+00 5174.40 imp/min 1981-12-04 11:00:00+00 5179.73 imp/min 1981-12-04 12:00:00+00 5172.27 imp/min 1981-12-04 13:00:00+00 5164.80 imp/min 1981-12-04 14:00:00+00 5155.20 imp/min 1981-12-04 15:00:00+00 5143.47 imp/min 1981-12-04 16:00:00+00 5157.33 imp/min 1981-12-04 17:00:00+00 5160.53 imp/min 1981-12-04 18:00:00+00 5165.87 imp/min 1981-12-04 19:00:00+00 5155.20 imp/min 1981-12-04 20:00:00+00 5156.27 imp/min 1981-12-04 21:00:00+00 5156.27 imp/min 1981-12-04 22:00:00+00 5178.67 imp/min 1981-12-04 23:00:00+00 5140.27 imp/min 1981-12-05 00:00:00+00 5141.33 imp/min 1981-12-05 01:00:00+00 5187.20 imp/min 1981-12-05 02:00:00+00 5175.47 imp/min 1981-12-05 03:00:00+00 5169.07 imp/min 1981-12-05 04:00:00+00 5179.73 imp/min 1981-12-05 05:00:00+00 5166.93 imp/min 1981-12-05 06:00:00+00 5162.67 imp/min 1981-12-05 07:00:00+00 5166.93 imp/min 1981-12-05 08:00:00+00 5177.60 imp/min 1981-12-05 09:00:00+00 5178.67 imp/min 1981-12-05 10:00:00+00 5171.20 imp/min 1981-12-05 11:00:00+00 5168.00 imp/min 1981-12-05 12:00:00+00 5170.13 imp/min 1981-12-05 13:00:00+00 5150.93 imp/min 1981-12-05 14:00:00+00 5152.00 imp/min 1981-12-05 15:00:00+00 5152.00 imp/min 1981-12-05 16:00:00+00 5138.13 imp/min 1981-12-05 17:00:00+00 5116.80 imp/min 1981-12-05 19:00:00+00 5141.33 imp/min 1981-12-05 21:00:00+00 5134.93 imp/min 1981-12-05 22:00:00+00 5153.07 imp/min 1981-12-05 23:00:00+00 5148.80 imp/min 1981-12-06 00:00:00+00 5153.07 imp/min 1981-12-06 01:00:00+00 5148.80 imp/min 1981-12-06 02:00:00+00 5137.07 imp/min 1981-12-06 07:00:00+00 5181.87 imp/min 1981-12-06 08:00:00+00 5159.47 imp/min 1981-12-06 09:00:00+00 5170.13 imp/min 1981-12-06 11:00:00+00 5132.80 imp/min 1981-12-06 12:00:00+00 5146.67 imp/min 1981-12-06 13:00:00+00 5137.07 imp/min 1981-12-06 22:00:00+00 5122.13 imp/min 1981-12-06 23:00:00+00 5107.20 imp/min 1981-12-07 00:00:00+00 5102.93 imp/min 1981-12-07 01:00:00+00 5088.00 imp/min 1981-12-07 02:00:00+00 5101.87 imp/min 1981-12-07 03:00:00+00 5113.60 imp/min 1981-12-07 04:00:00+00 5114.67 imp/min 1981-12-07 07:00:00+00 5130.67 imp/min 1981-12-07 11:00:00+00 5132.80 imp/min 1981-12-07 14:00:00+00 5118.93 imp/min 1981-12-07 15:00:00+00 5105.07 imp/min 1981-12-08 11:00:00+00 5137.07 imp/min 1981-12-08 21:00:00+00 4947.20 imp/min 1981-12-09 17:00:00+00 5016.53 imp/min 1981-12-09 18:00:00+00 5003.73 imp/min 1981-12-10 00:00:00+00 5049.60 imp/min 1981-12-10 03:00:00+00 5033.60 imp/min 1981-12-10 05:00:00+00 5074.13 imp/min 1981-12-10 06:00:00+00 5064.53 imp/min 1981-12-10 07:00:00+00 5107.20 imp/min 1981-12-10 08:00:00+00 5126.40 imp/min 1981-12-10 11:00:00+00 5126.40 imp/min 1981-12-10 15:00:00+00 5064.53 imp/min 1981-12-10 17:00:00+00 5035.73 imp/min 1981-12-10 18:00:00+00 5036.80 imp/min 1981-12-10 20:00:00+00 5028.27 imp/min 1981-12-10 23:00:00+00 5051.73 imp/min 1981-12-11 02:00:00+00 5070.93 imp/min 1981-12-11 03:00:00+00 5050.67 imp/min 1981-12-11 04:00:00+00 5061.33 imp/min 1981-12-11 05:00:00+00 5080.53 imp/min 1981-12-11 06:00:00+00 5074.13 imp/min 1981-12-11 09:00:00+00 5083.73 imp/min 1981-12-11 11:00:00+00 5105.07 imp/min 1981-12-11 12:00:00+00 5081.60 imp/min 1981-12-11 16:00:00+00 5070.93 imp/min 1981-12-11 18:00:00+00 5085.87 imp/min 1981-12-11 19:00:00+00 5061.33 imp/min 1981-12-11 20:00:00+00 5064.53 imp/min 1981-12-11 21:00:00+00 5063.47 imp/min 1981-12-11 22:00:00+00 5049.60 imp/min 1981-12-11 23:00:00+00 5061.33 imp/min 1981-12-12 00:00:00+00 5078.40 imp/min 1981-12-12 01:00:00+00 5067.73 imp/min 1981-12-12 05:00:00+00 5065.60 imp/min 1981-12-12 06:00:00+00 5043.20 imp/min 1981-12-12 07:00:00+00 5068.80 imp/min 1981-12-12 08:00:00+00 5074.13 imp/min 1981-12-12 09:00:00+00 5107.20 imp/min 1981-12-12 11:00:00+00 5121.07 imp/min 1981-12-12 12:00:00+00 5132.80 imp/min 1981-12-12 13:00:00+00 5145.60 imp/min 1981-12-12 14:00:00+00 5132.80 imp/min 1981-12-12 15:00:00+00 5120.00 imp/min 1981-12-12 16:00:00+00 5120.00 imp/min 1981-12-12 17:00:00+00 5122.13 imp/min 1981-12-12 18:00:00+00 5096.53 imp/min 1981-12-12 21:00:00+00 5120.00 imp/min 1981-12-12 22:00:00+00 5138.13 imp/min 1981-12-13 04:00:00+00 5140.27 imp/min 1981-12-13 05:00:00+00 5138.13 imp/min 1981-12-13 10:00:00+00 5137.07 imp/min 1981-12-13 14:00:00+00 5125.33 imp/min 1981-12-13 15:00:00+00 5106.13 imp/min 1981-12-13 16:00:00+00 5108.27 imp/min 1981-12-13 18:00:00+00 5098.67 imp/min 1981-12-13 19:00:00+00 5129.60 imp/min 1981-12-13 20:00:00+00 5109.33 imp/min 1981-12-13 21:00:00+00 5146.67 imp/min 1981-12-13 23:00:00+00 5125.33 imp/min 1981-12-14 00:00:00+00 5124.27 imp/min 1981-12-14 02:00:00+00 5108.27 imp/min 1981-12-14 04:00:00+00 5076.27 imp/min 1981-12-14 05:00:00+00 5098.67 imp/min 1981-12-14 06:00:00+00 5105.07 imp/min 1981-12-14 07:00:00+00 5096.53 imp/min 1981-12-14 08:00:00+00 5089.07 imp/min 1981-12-14 19:00:00+00 5084.80 imp/min 1981-12-14 21:00:00+00 5091.20 imp/min 1981-12-14 22:00:00+00 5082.67 imp/min 1981-12-15 01:00:00+00 5066.67 imp/min 1981-12-15 02:00:00+00 5086.93 imp/min 1981-12-15 06:00:00+00 5104.00 imp/min 1981-12-15 09:00:00+00 5074.13 imp/min 1981-12-15 16:00:00+00 5133.87 imp/min 1981-12-15 17:00:00+00 5124.27 imp/min 1981-12-15 21:00:00+00 5177.60 imp/min 1981-12-16 02:00:00+00 5108.27 imp/min 1981-12-16 03:00:00+00 5082.67 imp/min 1981-12-16 05:00:00+00 5106.13 imp/min 1981-12-16 07:00:00+00 5083.73 imp/min 1981-12-16 08:00:00+00 5100.80 imp/min 1981-12-16 10:00:00+00 5126.40 imp/min 1981-12-16 11:00:00+00 5147.73 imp/min 1981-12-16 12:00:00+00 5161.60 imp/min 1981-12-21 13:00:00+00 5207.47 imp/min 1981-12-21 20:00:00+00 5218.13 imp/min 1981-12-22 01:00:00+00 5235.20 imp/min 1981-12-22 04:00:00+00 5230.93 imp/min 1981-12-22 07:00:00+00 5227.73 imp/min 1981-12-22 08:00:00+00 5242.67 imp/min 1981-12-22 09:00:00+00 5264.00 imp/min 1981-12-22 21:00:00+00 5200.00 imp/min 1981-12-22 22:00:00+00 5201.07 imp/min 1981-12-22 23:00:00+00 5214.93 imp/min 1981-12-23 00:00:00+00 5176.53 imp/min 1981-12-23 01:00:00+00 5197.87 imp/min 1981-12-23 02:00:00+00 5207.47 imp/min 1981-12-23 03:00:00+00 5219.20 imp/min 1981-12-23 05:00:00+00 5283.20 imp/min 1981-12-23 06:00:00+00 5287.47 imp/min 1981-12-23 07:00:00+00 5268.27 imp/min 1981-12-23 08:00:00+00 5264.00 imp/min 1981-12-23 09:00:00+00 5297.07 imp/min 1981-12-23 10:00:00+00 5306.67 imp/min 1981-12-23 11:00:00+00 5319.47 imp/min 1981-12-23 12:00:00+00 5277.87 imp/min 1981-12-23 13:00:00+00 5273.60 imp/min 1981-12-23 14:00:00+00 5287.47 imp/min 1981-12-23 15:00:00+00 5268.27 imp/min 1981-12-23 16:00:00+00 5262.93 imp/min 1981-12-23 17:00:00+00 5258.67 imp/min 1981-12-23 18:00:00+00 5213.87 imp/min 1981-12-23 19:00:00+00 5219.20 imp/min 1981-12-23 20:00:00+00 5219.20 imp/min 1981-12-23 21:00:00+00 5205.33 imp/min 1981-12-23 22:00:00+00 5238.40 imp/min 1981-12-23 23:00:00+00 5238.40 imp/min 1981-12-24 00:00:00+00 5248.00 imp/min 1981-12-24 01:00:00+00 5264.00 imp/min 1981-12-24 03:00:00+00 5245.87 imp/min 1981-12-24 04:00:00+00 5253.33 imp/min 1981-12-24 05:00:00+00 5282.13 imp/min 1981-12-24 09:00:00+00 5320.53 imp/min 1981-12-24 12:00:00+00 5299.20 imp/min 1981-12-24 13:00:00+00 5289.60 imp/min 1981-12-24 15:00:00+00 5270.40 imp/min 1981-12-24 16:00:00+00 5268.27 imp/min 1981-12-24 17:00:00+00 5268.27 imp/min 1981-12-24 19:00:00+00 5271.47 imp/min 1981-12-24 21:00:00+00 5251.20 imp/min 1981-12-24 22:00:00+00 5258.67 imp/min 1981-12-24 23:00:00+00 5239.47 imp/min 1981-12-25 00:00:00+00 5251.20 imp/min 1981-12-25 01:00:00+00 5241.60 imp/min 1981-12-25 02:00:00+00 5237.33 imp/min 1981-12-25 03:00:00+00 5254.40 imp/min 1981-12-25 04:00:00+00 5235.20 imp/min 1981-12-25 05:00:00+00 5305.60 imp/min 1981-12-25 06:00:00+00 5222.40 imp/min 1981-12-25 07:00:00+00 5233.07 imp/min 1981-12-25 08:00:00+00 5270.40 imp/min 1981-12-25 09:00:00+00 5222.40 imp/min 1981-12-26 09:00:00+00 5233.07 imp/min 1981-12-26 10:00:00+00 5244.80 imp/min 1981-12-26 11:00:00+00 5277.87 imp/min 1981-12-26 12:00:00+00 5281.07 imp/min 1981-12-26 13:00:00+00 5229.87 imp/min 1981-12-26 14:00:00+00 5235.20 imp/min 1981-12-26 15:00:00+00 5222.40 imp/min 1981-12-26 16:00:00+00 5198.93 imp/min 1981-12-26 17:00:00+00 5217.07 imp/min 1981-12-26 18:00:00+00 5212.80 imp/min 1981-12-26 19:00:00+00 5210.67 imp/min 1981-12-26 20:00:00+00 5214.93 imp/min 1981-12-26 21:00:00+00 5225.60 imp/min 1981-12-26 22:00:00+00 5219.20 imp/min 1981-12-26 23:00:00+00 5195.73 imp/min 1981-12-27 00:00:00+00 5217.07 imp/min 1981-12-27 01:00:00+00 5219.20 imp/min 1981-12-27 02:00:00+00 5230.93 imp/min 1981-12-27 03:00:00+00 5221.33 imp/min 1981-12-27 04:00:00+00 5217.07 imp/min 1981-12-27 05:00:00+00 5225.60 imp/min 1981-12-27 06:00:00+00 5223.47 imp/min 1981-12-27 07:00:00+00 5233.07 imp/min 1981-12-27 08:00:00+00 5235.20 imp/min 1981-12-27 09:00:00+00 5243.73 imp/min 1981-12-27 10:00:00+00 5242.67 imp/min 1981-12-27 11:00:00+00 5251.20 imp/min 1981-12-27 12:00:00+00 5238.40 imp/min 1981-12-27 13:00:00+00 5226.67 imp/min 1981-12-27 14:00:00+00 5243.73 imp/min 1981-12-27 15:00:00+00 5243.73 imp/min 1981-12-27 16:00:00+00 5254.40 imp/min 1981-12-27 17:00:00+00 5254.40 imp/min 1981-12-27 18:00:00+00 5240.53 imp/min 1981-12-27 19:00:00+00 5248.00 imp/min 1981-12-27 20:00:00+00 5256.53 imp/min 1981-12-27 22:00:00+00 5264.00 imp/min 1981-12-27 23:00:00+00 5269.33 imp/min 1981-12-28 00:00:00+00 5259.73 imp/min 1981-12-28 01:00:00+00 5218.13 imp/min 1981-12-28 02:00:00+00 5216.00 imp/min 1981-12-28 03:00:00+00 5221.33 imp/min 1981-12-28 04:00:00+00 5234.13 imp/min 1981-12-28 05:00:00+00 5245.87 imp/min 1981-12-28 06:00:00+00 5253.33 imp/min 1981-12-28 07:00:00+00 5257.60 imp/min 1981-12-28 08:00:00+00 5274.67 imp/min 1981-12-28 09:00:00+00 5264.00 imp/min 1981-12-28 10:00:00+00 5250.13 imp/min 1981-12-28 11:00:00+00 5237.33 imp/min 1981-12-28 12:00:00+00 5245.87 imp/min 1981-12-28 13:00:00+00 5236.27 imp/min 1981-12-28 14:00:00+00 5248.00 imp/min 1981-12-28 15:00:00+00 5250.13 imp/min 1981-12-28 16:00:00+00 5208.53 imp/min 1981-12-28 17:00:00+00 5228.80 imp/min 1981-12-28 18:00:00+00 5235.20 imp/min 1981-12-28 19:00:00+00 5222.40 imp/min 1981-12-28 20:00:00+00 5260.80 imp/min 1981-12-28 21:00:00+00 5255.47 imp/min 1981-12-28 22:00:00+00 5240.53 imp/min 1981-12-28 23:00:00+00 5228.80 imp/min 1981-12-29 00:00:00+00 5208.53 imp/min 1981-12-29 01:00:00+00 5220.27 imp/min 1981-12-29 02:00:00+00 5236.27 imp/min 1981-12-29 03:00:00+00 5235.20 imp/min 1981-12-29 04:00:00+00 5226.67 imp/min 1981-12-29 05:00:00+00 5190.40 imp/min 1981-12-29 06:00:00+00 5228.80 imp/min 1981-12-29 08:00:00+00 5268.27 imp/min 1981-12-29 09:00:00+00 5288.53 imp/min 1981-12-29 10:00:00+00 5321.60 imp/min 1981-12-29 11:00:00+00 5310.93 imp/min 1981-12-29 12:00:00+00 5303.47 imp/min 1981-12-29 13:00:00+00 5292.80 imp/min 1981-12-29 14:00:00+00 5242.67 imp/min 1981-12-29 15:00:00+00 5209.60 imp/min 1981-12-29 16:00:00+00 5147.73 imp/min 1981-12-29 17:00:00+00 5114.67 imp/min 1981-12-29 18:00:00+00 5104.00 imp/min 1981-12-29 19:00:00+00 5094.40 imp/min 1981-12-29 20:00:00+00 5092.27 imp/min 1981-12-29 21:00:00+00 5072.00 imp/min 1981-12-29 22:00:00+00 5086.93 imp/min 1981-12-29 23:00:00+00 5091.20 imp/min 1981-12-30 00:00:00+00 5100.80 imp/min 1981-12-30 01:00:00+00 5124.27 imp/min 1981-12-30 02:00:00+00 5131.73 imp/min 1981-12-30 03:00:00+00 5056.00 imp/min 1981-12-30 04:00:00+00 5121.07 imp/min 1981-12-30 05:00:00+00 5134.93 imp/min 1981-12-30 06:00:00+00 5128.53 imp/min 1981-12-30 07:00:00+00 5106.13 imp/min 1981-12-30 08:00:00+00 5123.20 imp/min 1981-12-30 09:00:00+00 5125.33 imp/min 1981-12-30 10:00:00+00 5120.00 imp/min 1981-12-30 11:00:00+00 5124.27 imp/min 1981-12-30 12:00:00+00 5133.87 imp/min 1981-12-30 13:00:00+00 5154.13 imp/min 1981-12-30 14:00:00+00 5145.60 imp/min 1981-12-30 15:00:00+00 5143.47 imp/min 1981-12-30 16:00:00+00 5105.07 imp/min 1981-12-30 17:00:00+00 5104.00 imp/min 1981-12-30 18:00:00+00 5101.87 imp/min 1981-12-30 19:00:00+00 5125.33 imp/min 1981-12-30 20:00:00+00 5114.67 imp/min 1981-12-30 21:00:00+00 5084.80 imp/min 1981-12-30 22:00:00+00 5093.33 imp/min 1981-12-30 23:00:00+00 5097.60 imp/min 1981-12-31 00:00:00+00 5098.67 imp/min 1981-12-31 01:00:00+00 5099.73 imp/min 1981-12-31 02:00:00+00 5109.33 imp/min 1981-12-31 03:00:00+00 5105.07 imp/min 1981-12-31 04:00:00+00 5089.07 imp/min 1981-12-31 05:00:00+00 5092.27 imp/min 1981-12-31 06:00:00+00 5094.40 imp/min 1981-12-31 07:00:00+00 5096.53 imp/min 1981-12-31 08:00:00+00 5102.93 imp/min 1981-12-31 09:00:00+00 5115.73 imp/min 1981-12-31 10:00:00+00 5121.07 imp/min 1981-12-31 11:00:00+00 5132.80 imp/min 1981-12-31 12:00:00+00 5096.53 imp/min 1981-12-31 13:00:00+00 5095.47 imp/min 1981-12-31 14:00:00+00 5068.80 imp/min 1981-12-31 15:00:00+00 5062.40 imp/min 1981-12-31 16:00:00+00 5060.27 imp/min 1981-12-31 17:00:00+00 5064.53 imp/min 1981-12-31 18:00:00+00 5037.87 imp/min 1981-12-31 19:00:00+00 5067.73 imp/min 1981-12-31 20:00:00+00 5077.33 imp/min 1981-12-31 21:00:00+00 5083.73 imp/min 1981-12-31 22:00:00+00 5084.80 imp/min 1981-12-31 23:00:00+00 5080.53 imp/min