| Date | Value |
|---|
| Jun 22, 2012 | 7,320.00 |
| Jun 21, 2012 | 7,426.00 |
| Jun 20, 2012 | 7,555.50 |
| Jun 19, 2012 | 7,505.50 |
| Jun 18, 2012 | 7,475.50 |
| Jun 15, 2012 | 7,521.00 |
| Jun 14, 2012 | 7,376.50 |
| Jun 13, 2012 | 7,397.50 |
| Jun 12, 2012 | 7,384.00 |
| Jun 11, 2012 | 7,396.00 |
| Jun 08, 2012 | 7,251.50 |
| Jun 07, 2012 | 7,480.50 |
| Jun 06, 2012 | 7,459.50 |
| Jun 01, 2012 | 7,364.00 |
| May 31, 2012 | 7,517.00 |
| May 30, 2012 | 7,545.00 |
| May 29, 2012 | 7,685.50 |
| May 28, 2012 | 7,740.00 |
| May 25, 2012 | 7,695.50 |
| May 24, 2012 | 7,660.50 |
| May 23, 2012 | 7,630.50 |
| May 22, 2012 | 7,775.00 |
| May 21, 2012 | 7,800.50 |
| May 18, 2012 | 7,795.50 |
| May 17, 2012 | 7,708.00 |
| May 16, 2012 | 7,710.00 |
| May 15, 2012 | 7,854.00 |
| May 14, 2012 | 7,980.00 |
| May 11, 2012 | 8,080.00 |
| May 10, 2012 | 8,195.50 |
| May 09, 2012 | 8,089.00 |
| May 08, 2012 | 8,234.00 |
| May 04, 2012 | 8,296.00 |
| May 03, 2012 | 8,318.00 |
| May 02, 2012 | 8,401.00 |
| May 01, 2012 | 8,528.00 |
| Apr 30, 2012 | 8,529.50 |
| Apr 27, 2012 | 8,443.50 |
| Apr 26, 2012 | 8,356.00 |
| Apr 25, 2012 | 8,285.50 |
| Apr 24, 2012 | 8,194.00 |
| Apr 23, 2012 | 8,125.00 |
| Apr 20, 2012 | 8,120.50 |
| Apr 19, 2012 | 8,045.50 |
| Apr 18, 2012 | 8,085.00 |
| Apr 17, 2012 | 8,100.50 |
| Apr 16, 2012 | 8,054.00 |
| Apr 13, 2012 | 8,165.50 |
| Apr 12, 2012 | 8,185.00 |
| Apr 11, 2012 | 8,115.00 |
| Apr 10, 2012 | 8,256.00 |
| Apr 05, 2012 | 8,365.50 |
| Apr 04, 2012 | 8,451.50 |
| Apr 03, 2012 | 8,575.50 |
| Apr 02, 2012 | 8,480.00 |
| Mar 30, 2012 | 8,480.00 |
| Mar 29, 2012 | 8,360.00 |
| Mar 28, 2012 | 8,480.50 |
| Mar 27, 2012 | 8,512.00 |
| Mar 26, 2012 | 8,485.00 |
| Mar 23, 2012 | 8,400.50 |
| Mar 22, 2012 | 8,320.00 |
| Mar 21, 2012 | 8,470.50 |
| Mar 20, 2012 | 8,437.00 |
| Mar 19, 2012 | 8,575.00 |
| Mar 16, 2012 | 8,620.50 |
| Mar 15, 2012 | 8,490.50 |
| Mar 14, 2012 | 8,468.00 |
| Mar 13, 2012 | 8,530.00 |
| Mar 12, 2012 | 8,401.50 |
| Mar 09, 2012 | 8,390.50 |
| Mar 08, 2012 | 8,390.00 |
| Mar 07, 2012 | 8,261.00 |
| Mar 06, 2012 | 8,335.50 |
| Mar 05, 2012 | 8,502.00 |
| Mar 02, 2012 | 8,575.00 |
| Mar 01, 2012 | 8,570.00 |
| Feb 29, 2012 | 8,585.00 |
| Feb 28, 2012 | 8,658.00 |
| Feb 27, 2012 | 8,436.00 |
| Feb 24, 2012 | 8,441.00 |
| Feb 23, 2012 | 8,408.00 |
| Feb 22, 2012 | 8,391.00 |
| Feb 21, 2012 | 8,325.00 |
| Feb 20, 2012 | 8,234.00 |
| Feb 17, 2012 | 8,370.00 |
| Feb 16, 2012 | 8,209.50 |
| Feb 15, 2012 | 8,395.50 |
| Feb 14, 2012 | 8,405.00 |
| Feb 13, 2012 | 8,512.00 |
| Feb 10, 2012 | 8,591.00 |
| Feb 09, 2012 | 8,520.50 |
| Feb 08, 2012 | 8,586.00 |
| Feb 07, 2012 | 8,335.50 |
| Feb 06, 2012 | 8,463.00 |
| Feb 03, 2012 | 8,320.00 |
| Feb 02, 2012 | 8,339.00 |
| Feb 01, 2012 | 8,351.50 |
| Jan 31, 2012 | 8,485.50 |
| Jan 30, 2012 | 8,399.00 |
| Jan 27, 2012 | 8,610.00 |
| Jan 26, 2012 | 8,560.00 |
| Jan 25, 2012 | 8,271.00 |
| Jan 24, 2012 | 8,267.00 |
| Jan 23, 2012 | 8,333.00 |
| Jan 20, 2012 | 8,230.50 |
| Jan 19, 2012 | 8,350.50 |
| Jan 18, 2012 | 8,156.00 |
| Jan 17, 2012 | 8,185.00 |
| Jan 16, 2012 | 8,021.00 |
| Jan 13, 2012 | 7,965.50 |
| Jan 12, 2012 | 7,946.00 |
| Jan 11, 2012 | 7,689.50 |
| Jan 10, 2012 | 7,641.00 |
| Jan 09, 2012 | 7,503.00 |
| Jan 06, 2012 | 7,515.00 |
| Jan 05, 2012 | 7,471.00 |
| Jan 04, 2012 | 7,652.00 |
| Jan 03, 2012 | 7,661.00 |
| Dec 30, 2011 | 7,554.00 |
| Dec 29, 2011 | 7,372.00 |
| Dec 28, 2011 | 7,502.00 |
| Dec 23, 2011 | 7,590.00 |
| Dec 22, 2011 | 7,492.50 |
| Dec 21, 2011 | 7,415.50 |
| Dec 16, 2011 | 7,340.00 |
| Dec 15, 2011 | 7,264.00 |
| Dec 14, 2011 | 7,350.00 |
| Dec 13, 2011 | 7,586.00 |
| Dec 12, 2011 | 7,611.50 |
| Dec 09, 2011 | 7,800.50 |
| Dec 08, 2011 | 7,800.50 |
| Dec 07, 2011 | 7,809.00 |
| Dec 06, 2011 | 7,766.00 |
| Dec 05, 2011 | 7,845.00 |
| Dec 02, 2011 | 7,890.00 |
| Dec 01, 2011 | 7,801.00 |
| Nov 30, 2011 | 7,405.50 |
| Nov 29, 2011 | 7,448.00 |
| Nov 28, 2011 | 7,381.00 |
| Nov 25, 2011 | 7,196.50 |
| Nov 24, 2011 | 7,271.50 |
| Nov 23, 2011 | 7,176.00 |
| Nov 22, 2011 | 7,398.00 |
| Nov 21, 2011 | 7,301.00 |
| Nov 18, 2011 | 7,582.50 |
| Nov 17, 2011 | 7,501.50 |
| Nov 16, 2011 | 7,592.00 |
| Nov 15, 2011 | 7,632.00 |
| Nov 14, 2011 | 7,731.50 |
| Nov 11, 2011 | 7,451.00 |
| Nov 10, 2011 | 7,456.00 |
| Nov 09, 2011 | 7,672.00 |
| Nov 08, 2011 | 7,820.50 |
| Nov 07, 2011 | 7,775.50 |
| Nov 04, 2011 | 7,930.00 |
| Nov 03, 2011 | 7,845.00 |
| Nov 02, 2011 | 7,912.00 |
| Nov 01, 2011 | 7,660.00 |
| Oct 31, 2011 | 7,900.50 |
| Oct 28, 2011 | 7,981.50 |
| Oct 27, 2011 | 8,040.00 |
| Oct 26, 2011 | 7,720.50 |
| Oct 25, 2011 | 7,590.50 |
| Oct 24, 2011 | 7,380.50 |
| Oct 21, 2011 | 7,062.00 |
| Oct 20, 2011 | 6,916.50 |
| Oct 19, 2011 | 7,305.50 |
| Oct 18, 2011 | 7,271.00 |
| Oct 17, 2011 | 7,566.00 |
| Oct 14, 2011 | 7,500.50 |
| Oct 13, 2011 | 7,328.00 |
| Oct 12, 2011 | 7,419.00 |
| Oct 11, 2011 | 7,215.50 |
| Oct 10, 2011 | 7,314.00 |
| Oct 07, 2011 | 7,250.00 |
| Oct 06, 2011 | 7,095.50 |
| Oct 05, 2011 | 6,860.50 |
| Oct 04, 2011 | 6,785.00 |
| Oct 03, 2011 | 6,795.00 |
| Sep 30, 2011 | 7,131.50 |
| Sep 29, 2011 | 6,975.50 |
| Sep 28, 2011 | 7,416.00 |
| Sep 27, 2011 | 7,528.00 |
| Sep 26, 2011 | 7,226.00 |
| Sep 23, 2011 | 7,290.00 |
| Sep 22, 2011 | 7,790.50 |
| Sep 21, 2011 | 8,221.00 |
| Sep 20, 2011 | 8,397.50 |
| Sep 19, 2011 | 8,415.00 |
| Sep 16, 2011 | 8,781.50 |
| Sep 15, 2011 | 8,709.50 |
| Sep 14, 2011 | 8,719.50 |
| Sep 13, 2011 | 8,757.50 |
| Sep 12, 2011 | 8,645.50 |
| Sep 09, 2011 | 8,904.50 |
| Sep 08, 2011 | 9,041.00 |
| Sep 07, 2011 | 8,970.50 |
| Sep 06, 2011 | 8,919.50 |
| Sep 05, 2011 | 8,935.00 |
| Sep 02, 2011 | 9,050.50 |
| Sep 01, 2011 | 9,101.00 |
| Aug 31, 2011 | 9,197.00 |
| Aug 30, 2011 | 9,128.00 |
| Aug 26, 2011 | 9,090.50 |
| Aug 25, 2011 | 8,907.50 |
| Aug 24, 2011 | 8,832.00 |
| Aug 23, 2011 | 8,858.50 |
| Aug 22, 2011 | 8,811.50 |
| Aug 19, 2011 | 8,781.50 |
| Aug 18, 2011 | 8,803.00 |
| Aug 17, 2011 | 8,870.00 |
| Aug 16, 2011 | 8,760.00 |
| Aug 15, 2011 | 8,824.00 |
| Aug 12, 2011 | 8,851.00 |
| Aug 11, 2011 | 8,802.00 |
| Aug 10, 2011 | 8,853.50 |
| Aug 09, 2011 | 8,851.00 |
| Aug 08, 2011 | 9,039.00 |
| Aug 05, 2011 | 9,190.00 |
| Aug 04, 2011 | 9,452.00 |
| Aug 03, 2011 | 9,549.50 |
| Aug 02, 2011 | 9,630.00 |
| Aug 01, 2011 | 9,827.00 |
| Jul 29, 2011 | 9,731.00 |
| Jul 28, 2011 | 9,744.00 |
| Jul 27, 2011 | 9,736.00 |
| Jul 26, 2011 | 9,778.00 |
| Jul 25, 2011 | 9,620.00 |
| Jul 22, 2011 | 9,698.00 |
| Jul 21, 2011 | 9,607.00 |
| Jul 20, 2011 | 9,765.50 |
| Jul 19, 2011 | 9,755.00 |
| Jul 18, 2011 | 9,690.00 |
| Jul 15, 2011 | 9,606.00 |
| Jul 14, 2011 | 9,655.00 |
| Jul 13, 2011 | 9,658.50 |
| Jul 12, 2011 | 9,500.50 |
| Jul 11, 2011 | 9,556.00 |
| Jul 08, 2011 | 9,713.00 |
| Jul 07, 2011 | 9,537.00 |
| Jul 06, 2011 | 9,432.00 |
| Jul 05, 2011 | 9,405.50 |
| Jul 04, 2011 | 9,411.00 |
| Jul 01, 2011 | 9,405.00 |
| Jun 30, 2011 | 9,301.00 |
| Jun 29, 2011 | 9,176.00 |
| Jun 28, 2011 | 8,995.50 |
| Jun 27, 2011 | 9,000.50 |
| Jun 24, 2011 | 9,045.00 |