DATE GCQ GYDQ Mar-60 1422.5 1560.7 Jun-60 1439.6 1567 Sep-60 1433.5 1568.3 Dec-60 1434.8 1565.5 Mar-61 1434.2 1577.8 Jun-61 1455.7 1602.3 Sep-61 1463.5 1625 Dec-61 1492.8 1658.1 Mar-62 1508.4 1672.4 Jun-62 1526.7 1689.2 Sep-62 1539.6 1700.5 Dec-62 1560.6 1712.8 Mar-63 1571.2 1726.2 Jun-63 1586.3 1742.3 Sep-63 1607.6 1761.6 Dec-63 1621.1 1792.1 Mar-64 1653.6 1826.9 Jun-64 1683.1 1874.8 Sep-64 1713.9 1901.2 Dec-64 1718.6 1924.8 Mar-65 1756.2 1943.8 Jun-65 1776.1 1968.7 Sep-65 1806.1 2022.9 Dec-65 1858 2065.2 Mar-66 1885.6 2082.2 Jun-66 1890.9 2087.8 Sep-66 1912.4 2115.1 Dec-66 1919.1 2141.4 Mar-67 1931.2 2170.3 Jun-67 1957.5 2188.8 Sep-67 1967.1 2208.4 Dec-67 1978.5 2226 Mar-68 2025.1 2262.2 Jun-68 2056.4 2300.3 Sep-68 2095.1 2305.6 Dec-68 2104.4 2324.5 Mar-69 2128 2326.9 Jun-69 2141.4 2351.1 Sep-69 2152 2398.2 Dec-69 2168.8 2418 Mar-70 2182.3 2424 Jun-70 2192.9 2461.7 Sep-70 2211.6 2489.6 Dec-70 2204.6 2487 Mar-71 2246.5 2531.7 Jun-71 2266.5 2563.3 Sep-71 2283.9 2571.5 Dec-71 2321.1 2589.7 Mar-72 2352 2598.9 Jun-72 2394.9 2629.1 Sep-72 2430.6 2695.6 Dec-72 2486.1 2799.4 Mar-73 2530.4 2828 Jun-73 2527.5 2852.7 Sep-73 2539.9 2869.4 Dec-73 2532.6 2927.5 Mar-74 2512.7 2873.6 Jun-74 2522.7 2834.6 Sep-74 2532.4 2848.5 Dec-74 2490.9 2831.3 Mar-75 2513.2 2806.3 Jun-75 2556.3 2937.8 Sep-75 2591.8 2900.5 Dec-75 2618.7 2935.4 Mar-76 2674.2 2976.8 Jun-76 2697.9 2996 Sep-76 2724.4 3019.9 Dec-76 2760.8 3039.4 Mar-77 2794.3 3040.3 Jun-77 2810.3 3077.5 Sep-77 2836.9 3133.7 Dec-77 2877.6 3168.9 Mar-78 2893.1 3201.6 Jun-78 2954.6 3255.6 Sep-78 2968.2 3278.9 Dec-78 2990.6 3320.7 Mar-79 3008.1 3348.9 Jun-79 3003.5 3339.5 Sep-79 3028.7 3355.1 Dec-79 3040.2 3371.9 Mar-80 3037.2 3391.8 Jun-80 2968.8 3325.7 Sep-80 2998.5 3356.1 Dec-80 3034.2 3419.6 Mar-81 3045.6 3438.9 Jun-81 3045.8 3420.6 Sep-81 3058.8 3477.1 Dec-81 3035.3 3472.6 Mar-82 3054 3453 Jun-82 3062.1 3499 Sep-82 3080.1 3485.2 Dec-82 3129.7 3494.9 Mar-83 3156.5 3508.2 Jun-83 3220 3543.7 Sep-83 3267.1 3597.2 Dec-83 3318.6 3670.3 Mar-84 3354 3758.2 Jun-84 3397.5 3824.7 Sep-84 3418.4 3888.5 Dec-84 3460.6 3896.4 Mar-85 3511.2 3902.6 Jun-85 3540.8 3977 Sep-85 3602.1 3958.7 Dec-85 3612.1 3996 Mar-86 3644 4052.3 Jun-86 3683 4089.3 Sep-86 3742.8 4106.8 Dec-86 3764.8 4099.5 Mar-87 3765.7 4138.7 Jun-87 3814 4097.8 Sep-87 3852.9 4157.8 Dec-87 3856.5 4222 Mar-88 3924.2 4289.7 Jun-88 3952.2 4298.6 Sep-88 3985.1 4329.9 Dec-88 4029.1 4354.3 Mar-89 4032.8 4403.4 Jun-89 4047.4 4384.6 Sep-89 4083.2 4404 Dec-89 4095 4422.6 Mar-90 4128.9 4475.5 Jun-90 4134.7 4494.3 Sep-90 4148.5 4499.7 Dec-90 4116.4 4468.8 Mar-91 4084.5 4452.7 Jun-91 4110 4492.6 Sep-91 4119.5 4494.2 Dec-91 4109.1 4506.3 Mar-92 4173.8 4565.6 Jun-92 4196.4 4599.8 Sep-92 4226.7 4600.6 Dec-92 4282.3 4688.7 Mar-93 4290 4602.8 Jun-93 4319 4657.6 Sep-93 4359.7 4674 Dec-93 4390 4730.4 Mar-94 4418.8 4666.4 Jun-94 4457.7 4779.8 Sep-94 4485.8 4804.2 Dec-94 4522.3 4852 Mar-95 4530.9 4895.5 Jun-95 4568.8 4896.1 Sep-95 4600.4 4950.3 Dec-95 4609.7 4992