Survey Index Variances 666 SCO.Q1 2011 2020 1 1 0.00 0.25 1 6 100 6431.401 150861.484 5654.102 209.058 80.303 132.503 100 600264.209 8104.400 18380.490 184.367 8.798 1.685 100 62915.198 46671.619 5055.677 15023.394 443.103 7.024 100 2230995.468 555.636 2133.067 657.038 332.651 2.246 100 144266.109 46201.723 8598.746 4562.453 304.660 351.696 100 397138.154 1880447.525 28775.765 690.878 259.838 95.254 100 2335667.371 309372.823 227965.596 2958.312 171.555 99.007 100 763992.220 330294.530 91345.830 108989.560 2137.870 69.530 100 345197.000 29689.170 21446.910 1785.730 535.650 29.770 100 1369852.470 699829.700 68242.170 27212.690 3694.320 1736.200