| Year | Week | Value |
| 2008 | 26 | 2,812.59 | | 2008 | 25 | 2,864.01 | | 2008 | 24 | 2,955.33 | | 2008 | 23 | 3,009.18 | | 2008 | 22 | 3,082.26 | | 2008 | 21 | 3,098.46 | | 2008 | 20 | 3,207.98 | | 2008 | 19 | 3,163.87 | | 2008 | 18 | 3,163.10 | | 2008 | 17 | 3,097.20 | | 2008 | 16 | 3,090.06 | | 2008 | 15 | 3,008.27 | | 2008 | 14 | 3,039.62 | | 2008 | 13 | 2,920.42 | | 2008 | 12 | 2,814.01 | | 2008 | 11 | 2,886.17 | | 2008 | 10 | 2,923.19 | | 2008 | 09 | 3,013.02 | | 2008 | 08 | 3,012.91 | | 2008 | 07 | 2,962.24 | | 2008 | 06 | 2,956.60 | | 2008 | 05 | 3,077.40 | | 2008 | 04 | 2,990.24 | | 2008 | 03 | 3,003.52 | | 2008 | 02 | 3,139.73 | | 2008 | 01 | 3,223.44 | |
| Year | Week | Value |
| 2007 | 52 | 3,294.60 | | 2007 | 51 | 3,270.40 | | 2007 | 50 | 3,249.24 | | 2007 | 49 | 3,327.42 | | 2007 | 48 | 3,280.87 | | 2007 | 47 | 3,198.45 | | 2007 | 46 | 3,225.71 | | 2007 | 45 | 3,237.32 | | 2007 | 44 | 3,361.53 | | 2007 | 43 | 3,421.31 | | 2007 | 42 | 3,355.25 | | 2007 | 41 | 3,454.53 | | 2007 | 40 | 3,387.06 | | 2007 | 39 | 3,316.89 | | 2007 | 38 | 3,314.93 | | 2007 | 37 | 3,238.76 | | 2007 | 36 | 3,203.80 | | 2007 | 35 | 3,260.48 | | 2007 | 34 | 3,209.46 | | 2007 | 33 | 3,128.97 | | 2007 | 32 | 3,129.62 | | 2007 | 31 | 3,223.84 | | 2007 | 30 | 3,210.69 | | 2007 | 29 | 3,407.79 | | 2007 | 28 | 3,467.92 | | 2007 | 27 | 3,454.13 | | 2007 | 26 | 3,404.14 | | 2007 | 25 | 3,390.26 | | 2007 | 24 | 3,478.99 | | 2007 | 23 | 3,364.66 | | 2007 | 22 | 3,438.70 | | 2007 | 21 | 3,413.63 | | 2007 | 20 | 3,449.69 | | 2007 | 19 | 3,409.93 | | 2007 | 18 | 3,433.86 | | 2007 | 17 | 3,341.43 | | 2007 | 16 | 3,369.84 | | 2007 | 15 | 3,360.44 | | 2007 | 14 | 3,331.75 | | 2007 | 13 | 3,283.21 | | 2007 | 12 | 3,296.89 | | 2007 | 11 | 3,187.86 | | 2007 | 10 | 3,243.79 | | 2007 | 09 | 3,172.31 | | 2007 | 08 | 3,321.39 | | 2007 | 07 | 3,326.49 | | 2007 | 06 | 3,308.69 | | 2007 | 05 | 3,269.23 | | 2007 | 04 | 3,223.26 | | 2007 | 03 | 3,229.02 | | 2007 | 02 | 3,227.28 | | 2007 | 01 | 3,222.35 | |
| Year | Week | Value |
| 2006 | 52 | 3,221.42 | | 2006 | 51 | 3,203.05 | | 2006 | 50 | 3,231.84 | | 2006 | 49 | 3,178.59 | | 2006 | 48 | 3,110.26 | | 2006 | 47 | 3,184.87 | | 2006 | 46 | 3,184.87 | | 2006 | 45 | 3,187.29 | | 2006 | 44 | 3,149.37 | | 2006 | 43 | 3,152.86 | | 2006 | 42 | 3,150.54 | | 2006 | 41 | 3,153.20 | | 2006 | 40 | 3,076.39 | | 2006 | 39 | 3,050.44 |
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