DATE GCDAN GWY Mar-59 12.9 254 Jun-59 13.6 260.5 Sep-59 14.5 260.9 Dec-59 11.7 263.9 Mar-60 14.2 270.7 Jun-60 14.1 273.4 Sep-60 14.6 273.9 Dec-60 13.2 273.3 Mar-61 10.8 273.7 Jun-61 11.7 277.6 Sep-61 12.2 282.2 Dec-61 13.7 288.4 Mar-62 14.2 293.2 Jun-62 15 298.7 Sep-62 14.4 301.1 Dec-62 16.4 304.2 Mar-63 16.7 307.9 Jun-63 17.4 312.3 Sep-63 16.9 316.8 Dec-63 17.9 322.2 Mar-64 18.1 328.2 Jun-64 18.5 334.8 Sep-64 19.6 341.4 Dec-64 16.9 346.7 Mar-65 22.1 352.8 Jun-65 20.9 358.8 Sep-65 21.1 366.2 Dec-65 21.3 377.1 Mar-66 22.7 385.7 Jun-66 19.9 395.9 Sep-66 20.9 406.1 Dec-66 20.6 413.4 Mar-67 18.8 418.8 Jun-67 21.2 423.5 Sep-67 20.4 431.9 Dec-67 19.8 441.5 Mar-68 23.6 454.1 Jun-68 23.9 465.9 Sep-68 25.4 478.3 Dec-68 25.2 489.3 Mar-69 25.4 499 Jun-69 24.9 511.3 Sep-69 25.3 526.3 Dec-69 24.8 536.4 Mar-70 22.8 545 Jun-70 23.5 549 Sep-70 23.6 555.6 Dec-70 17.9 556.3 Mar-71 27.4 570.1 Jun-71 27.7 580.2 Sep-71 28.1 588.6 Dec-71 29.6 598.9 Mar-72 29.9 617.8 Jun-72 31 630.4 Sep-72 31.7 642.3 Dec-72 33.8 664.2 Mar-73 36.7 683.2 Jun-73 35.6 700 Sep-73 33.5 716.1 Dec-73 29.9 735.3 Mar-74 27.1 748.1 Jun-74 27.2 765.2 Sep-74 29.9 783 Dec-74 23.8 792.4 Mar-75 26.9 791.8 Jun-75 26.1 800.2 Sep-75 31.1 821.2 Dec-75 33.2 845.6 Mar-76 37.7 871.1 Jun-76 37.4 889.2 Sep-76 37.5 908.3 Dec-76 39.9 929.8 Mar-77 43.4 949.9 Jun-77 44.6 980.8 Sep-77 44.8 1007.3 Dec-77 44.8 1038 Mar-78 43.4 1063.1 Jun-78 51.4 1106.7 Sep-78 49.2 1137.9 Dec-78 50 1176.1 Mar-79 51 1209.5 Jun-79 47 1236.6 Sep-79 50.3 1270.2 Dec-79 48.7 1304.8 Mar-80 52.3 1337.7 Jun-80 38.6 1353.9 Sep-80 46.4 1379.9 Dec-80 48.2 1434.9 Mar-81 56 1473.4 Jun-81 47.8 1500.3 Sep-81 54.4 1532.8 Dec-81 44.6 1556 Mar-82 51.3 1572.1 Jun-82 51.5 1586.9 Sep-82 51.7 1602.3 Dec-82 58.8 1611.8 Mar-83 56.8 1629 Jun-83 66.6 1661.6 Sep-83 67.8 1698.9 Dec-83 73.6 1747.3 Mar-84 76.6 1791.4 Jun-84 78.2 1833.7 Sep-84 74.7 1871.1 Dec-84 80.7 1903.9 Mar-85 83.5 1938.7 Jun-85 85.7 1968.4 Sep-85 98.9 1998.9 Dec-85 81.7 2039.1 Mar-86 89.3 2067.4 Jun-86 95.5 2085.4 Sep-86 113.8 2115 Dec-86 102.8 2153.9 Mar-87 86 2196.9 Jun-87 92.7 2232.3 Sep-87 104.5 2278.9 Dec-87 90.6 2336.7 Mar-88 102.8 2371.5 Jun-88 100.8 2422.9 Sep-88 97.7 2467 Dec-88 102.8 2510.6 Mar-89 100.7 2545.3 Jun-89 100.5 2567.4 Sep-89 108.3 2595.1 Dec-89 90.3 2637.9 Mar-90 103.8 2689.2 Jun-90 97.3 2739.1 Sep-90 96.1 2770.6 Dec-90 89.4 2781.3 Mar-91 77.993 2785.3 Jun-91 77.826 2800.5 Sep-91 80.662 2823.9 Dec-91 82.163 2854.3 Mar-92 87.626 2893.9 Jun-92 85.004 2933.4 Sep-92 85.834 2973.1 Dec-92 91.004 3018.8 Mar-93 88.305 3053.9 Jun-93 91.539 3085.1 Sep-93 92.299 3115.9 Dec-93 101.289 3148.4 Mar-94 100.085 3208.3 Jun-94 99.064 3257.2 Sep-94 94.363 3293.9 Dec-94 101.279 3356.4 Mar-95 91.835 3403.4 Jun-95 91.922 3422.3