| Oct 21 2011 |
2049 |
293.95 |
| Oct 14 2011 |
3009 |
324.05 |
| Oct 07 2011 |
2907 |
324.06 |
| Sep 30 2011 |
2911 |
324.08 |
| Sep 27 2011 |
2873 |
324.09 |
| Sep 23 2011 |
2814 |
324.09 |
| Sep 16 2011 |
2738 |
324.11 |
| Sep 09 2011 |
2688 |
324.12 |
| Jan 13 2011 |
2577 |
320.25 |
| Dec 28 2010 |
2703 |
320.24 |
| Dec 14 2010 |
2384 |
309.07 |
| Dec 03 2010 |
2411 |
309.23 |
| Nov 26 2010 |
2408 |
309.33 |
| Nov 19 2010 |
2376 |
309.43 |
| Nov 12 2010 |
2347 |
309.52 |
| Nov 04 2010 |
2333 |
309.74 |
| Oct 28 2010 |
2296 |
313.66 |
| Oct 22 2010 |
2368 |
318.36 |
| Oct 14 2010 |
2327 |
318.35 |
| Oct 05 2010 |
2213 |
317.78 |
| Sep 29 2010 |
2245 |
317.78 |
| Sep 24 2010 |
2203 |
317.78 |
| Sep 17 2010 |
2159 |
317.78 |
| Sep 10 2010 |
2145 |
317.78 |
| Aug 15 2010 |
1908 |
317.78 |
| Jan 29 2010 |
2115 |
315.46 |
| Jan 15 2010 |
2099 |
315.94 |
| Jan 08 2010 |
2010 |
315.94 |
| Dec 18 2009 |
2139 |
328.09 |
| Dec 09 2009 |
2108 |
328.09 |
| Dec 04 2009 |
2062 |
328.09 |
| Nov 27 2009 |
2667 |
349.28 |
| Nov 20 2009 |
2574 |
349.28 |
| Nov 13 2009 |
3849 |
392.57 |
| Nov 06 2009 |
4922 |
419.88 |
| Oct 30 2009 |
7541 |
454.11 |
| Oct 23 2009 |
7191 |
453.63 |
| Oct 16 2009 |
7005 |
452.58 |
| Oct 09 2009 |
6928 |
452.58 |
| Oct 02 2009 |
6674 |
452.58 |
| Sep 25 2009 |
6362 |
452.58 |
| Sep 18 2009 |
6245 |
452.58 |
| Sep 11 2009 |
6183 |
452.58 |
| Jan 30 2009 |
6323 |
458.54 |
| Jan 09 2009 |
5628 |
453.02 |
| Dec 18 2008 |
5475 |
454.4 |
| Dec 12 2008 |
5498 |
454.4 |
| Dec 05 2008 |
5526 |
454.4 |
| Nov 28 2008 |
5053 |
445.66 |
| Nov 21 2008 |
5033 |
445.66 |
| Nov 14 2008 |
4859 |
445.66 |
| Nov 07 2008 |
4886 |
449.52 |
| Oct 31 2008 |
4538 |
449.52 |
| Oct 24 2008 |
4369 |
447.33 |
