1981/01/01 17.00 1981/01/02 17.00 1981/01/03 16.50 1981/01/04 16.50 1981/01/05 16.00 1981/01/06 15.00 1981/01/07 14.00 1981/01/08 14.00 1981/01/09 14.00 1981/01/10 13.50 1981/01/11 13.50 1981/01/12 13.50 1981/01/13 14.00 1981/01/14 14.00 1981/01/15 14.00 1981/01/16 14.00 1981/01/17 14.00 1981/01/18 13.50 1981/01/19 13.50 1981/01/20 13.00 1981/01/21 12.50 1981/01/22 12.00 1981/01/23 12.00 1981/01/24 12.00 1981/01/25 12.00 1981/01/26 12.00 1981/01/27 12.00 1981/01/28 11.60 1981/01/29 12.50 1981/01/30 13.00 1981/01/31 12.00 1981/02/01 11.20 1981/02/02 10.80 1981/02/03 10.80 1981/02/04 10.40 1981/02/05 10.00 1981/02/06 10.00 1981/02/07 9.60 1981/02/08 9.60 1981/02/09 9.60 1981/02/10 9.60 1981/02/11 10.00 1981/02/12 10.40 1981/02/13 10.00 1981/02/14 9.60 1981/02/15 9.60 1981/02/16 9.20 1981/02/17 8.80 1981/02/18 8.40 1981/02/19 8.40 1981/02/20 8.40 1981/02/21 8.40 1981/02/22 8.40 1981/02/23 8.00 1981/02/24 8.00 1981/02/25 8.00 1981/02/26 7.20 1981/02/27 6.80 1981/02/28 6.80 1981/03/01 6.80 1981/03/02 6.80 1981/03/03 6.80 1981/03/04 6.80 1981/03/05 6.80 1981/03/06 6.80 1981/03/07 6.40 1981/03/08 6.40 1981/03/09 6.40 1981/03/10 6.40 1981/03/11 6.40 1981/03/12 6.40 1981/03/13 6.00 1981/03/14 6.00 1981/03/15 6.00 1981/03/16 5.60 1981/03/17 5.20 1981/03/18 4.80 1981/03/19 4.80 1981/03/20 4.80 1981/03/21 4.80 1981/03/22 4.80 1981/03/23 4.40 1981/03/24 4.00 1981/03/25 4.80 1981/03/26 5.20 1981/03/27 4.80 1981/03/28 4.80 1981/03/29 4.40 1981/03/30 4.00 1981/03/31 4.00 1981/04/01 4.00 1981/04/02 4.00 1981/04/03 4.30 1981/04/04 4.00 1981/04/05 4.00 1981/04/06 4.00 1981/04/07 4.00 1981/04/08 4.00 1981/04/09 4.00 1981/04/10 4.00 1981/04/11 4.00 1981/04/12 3.80 1981/04/13 3.80 1981/04/14 5.50 1981/04/15 5.80 1981/04/16 6.40 1981/04/17 7.40 1981/04/18 7.00 1981/04/19 6.70 1981/04/20 5.80 1981/04/21 5.50 1981/04/22 4.90 1981/04/23 4.60 1981/04/24 4.30 1981/04/25 4.60 1981/04/26 11.80 1981/04/27 9.40 1981/04/28 6.10 1981/04/29 5.20 1981/04/30 4.60 1981/05/01 4.00 1981/05/02 3.80 1981/05/03 5.20 1981/05/04 18.60 1981/05/05 28.40 1981/05/06 14.60 1981/05/07 11.00 1981/05/08 9.00 1981/05/09 10.60 1981/05/10 10.20 1981/05/11 7.80 1981/05/12 7.40 1981/05/13 6.10 1981/05/14 5.50 1981/05/15 5.20 1981/05/16 4.90 1981/05/17 4.90 1981/05/18 5.20 1981/05/19 7.00 1981/05/20 11.40 1981/05/21 12.20 1981/05/22 18.60 1981/05/23 22.80 1981/05/24 31.90 1981/05/25 44.60 1981/05/26 45.50 1981/05/27 24.00 1981/05/28 13.80 1981/05/29 10.60 1981/05/30 9.40 1981/05/31 12.60 1981/06/01 12.60 1981/06/02 14.60 1981/06/03 15.00 1981/06/04 12.60 1981/06/05 11.00 1981/06/06 12.60 1981/06/07 11.00 1981/06/08 9.80 1981/06/09 11.40 1981/06/10 11.40 1981/06/11 12.60 1981/06/12 12.20 1981/06/13 11.40 1981/06/14 11.40 1981/06/15 10.60 1981/06/16 11.40 1981/06/17 13.80 1981/06/18 17.40 1981/06/19 25.80 1981/06/20 29.80 1981/06/21 27.70 1981/06/22 31.20 1981/06/23 29.80 1981/06/24 24.60 1981/06/25 21.60 1981/06/26 15.60 1981/06/27 13.80 1981/06/28 15.00 1981/06/29 13.80 1981/06/30 13.40 1981/07/01 11.80 1981/07/02 11.00 1981/07/03 9.80 1981/07/04 9.00 1981/07/05 8.60 1981/07/06 29.80 1981/07/07 82.00 1981/07/08 70.00 1981/07/09 38.90 1981/07/10 33.30 1981/07/11 31.20 1981/07/12 29.10 1981/07/13 25.20 1981/07/14 9.00 1981/07/15 8.60 1981/07/16 29.80 1981/07/17 82.00 1981/07/18 70.00 1981/07/19 38.90 1981/07/20 24.00 1981/07/21 43.70 1981/07/22 47.30 1981/07/23 34.70 1981/07/24 26.40 1981/07/25 31.90 1981/07/26 26.40 1981/07/27 25.80 1981/07/28 31.90 1981/07/29 34.00 1981/07/30 38.90 1981/07/31 40.30 1981/08/01 47.30 1981/08/02 60.80 1981/08/03 50.00 1981/08/04 40.30 1981/08/05 45.50 1981/08/06 73.00 1981/08/07 80.00 1981/08/08 74.00 1981/08/09 58.10 1981/08/10 47.30 1981/08/11 146.80 1981/08/12 122.80 1981/08/13 77.00 1981/08/14 59.90 1981/08/15 51.80 1981/08/16 45.50 1981/08/17 48.20 1981/08/18 43.70 1981/08/19 38.90 1981/08/20 39.60 1981/08/21 48.20 1981/08/22 48.20 1981/08/23 50.00 1981/08/24 54.50 1981/08/25 43.70 1981/08/26 39.60 1981/08/27 36.80 1981/08/28 37.50 1981/08/29 36.10 1981/08/30 34.70 1981/08/31 33.30 1981/09/01 40.30 1981/09/02 146.80 1981/09/03 69.00 1981/09/04 55.40 1981/09/05 50.90 1981/09/06 53.60 1981/09/07 70.00 1981/09/08 73.00 1981/09/09 62.60 1981/09/10 52.70 1981/09/11 57.20 1981/09/12 70.00 1981/09/13 60.80 1981/09/14 50.00 1981/09/15 40.30 1981/09/16 36.10 1981/09/17 34.00 1981/09/18 34.70 1981/09/19 38.20 1981/09/20 40.30 1981/09/21 41.00 1981/09/22 38.20 1981/09/23 32.60 1981/09/24 33.30 1981/09/25 32.60 1981/09/26 36.80 1981/09/27 38.20 1981/09/28 38.90 1981/09/29 38.90 1981/09/30 42.80 1981/10/01 39.60 1981/10/02 39.60 1981/10/03 34.70 1981/10/04 31.20 1981/10/05 43.70 1981/10/06 56.30 1981/10/07 40.30 1981/10/08 65.30 1981/10/09 47.30 1981/10/10 35.40 1981/10/11 39.60 1981/10/12 46.40 1981/10/13 40.30 1981/10/14 39.60 1981/10/15 36.10 1981/10/16 31.90 1981/10/17 98.80 1981/10/18 82.00 1981/10/19 72.00 1981/10/20 56.30 1981/10/21 46.40 1981/10/22 48.20 1981/10/23 44.60 1981/10/24 41.00 1981/10/25 41.90 1981/10/26 41.00 1981/10/27 56.30 1981/10/28 41.00 1981/10/29 37.50 1981/10/30 34.70 1981/10/31 33.30 1981/11/01 35.40 1981/11/02 32.60 1981/11/03 31.20 1981/11/04 30.50 1981/11/05 30.50 1981/11/06 29.80 1981/11/07 31.20 1981/11/08 33.30 1981/11/09 38.20 1981/11/10 40.30 1981/11/11 38.20 1981/11/12 34.70 1981/11/13 32.60 1981/11/14 31.90 1981/11/15 34.70 1981/11/16 59.90 1981/11/17 96.40 1981/11/18 90.40 1981/11/19 76.00 1981/11/20 63.50 1981/11/21 50.00 1981/11/22 42.80 1981/11/23 39.60 1981/11/24 36.80 1981/11/25 35.40 1981/11/26 34.00 1981/11/27 32.60 1981/11/28 31.90 1981/11/29 31.20 1981/11/30 30.50 1981/12/01 29.10 1981/12/02 27.70 1981/12/03 27.00 1981/12/04 27.00 1981/12/05 27.00 1981/12/06 26.40 1981/12/07 26.40 1981/12/08 25.80 1981/12/09 25.20 1981/12/10 24.60 1981/12/11 25.20 1981/12/12 26.40 1981/12/13 27.00 1981/12/14 27.00 1981/12/15 26.40 1981/12/16 28.40 1981/12/17 26.40 1981/12/18 24.00 1981/12/19 22.80 1981/12/20 22.20 1981/12/21 22.20 1981/12/22 21.60 1981/12/23 21.60 1981/12/24 21.00 1981/12/25 21.00 1981/12/26 21.00 1981/12/27 21.00 1981/12/28 21.00 1981/12/29 20.40 1981/12/30 19.80 1981/12/31 19.80 #=========================================== # Number of observations = 365 / 365 # Total = 9628.1 # Average = 26.38