| Dec 31 2012 |
4200 |
342.23 |
| Dec 24 2012 |
5922 |
371.07 |
| Dec 17 2012 |
5932 |
371.07 |
| Dec 10 2012 |
5876 |
371.07 |
| Dec 03 2012 |
5952 |
371.07 |
| Nov 26 2012 |
5865 |
371.07 |
| Nov 19 2012 |
5922 |
371.07 |
| Nov 12 2012 |
4342 |
344.49 |
| Nov 05 2012 |
4161 |
340.35 |
| Oct 29 2012 |
3402 |
323.36 |
| Oct 22 2012 |
3084 |
315.53 |
| Oct 15 2012 |
3068 |
315.53 |
| Oct 02 2012 |
3104 |
315.53 |
| Sep 26 2012 |
3157 |
315.53 |
| Sep 20 2012 |
3128 |
315.53 |
| Sep 13 2012 |
3082 |
315.53 |
| Jan 19 2012 |
2972 |
323.5 |
| Dec 29 2011 |
2457 |
309.99 |
| Dec 13 2011 |
2446 |
309.99 |
| Dec 09 2011 |
2485 |
309.99 |
| Dec 01 2011 |
2477 |
309.99 |
| Nov 25 2011 |
2708 |
316.43 |
| Nov 17 2011 |
2669 |
315.63 |
| Nov 10 2011 |
2832 |
319.3 |
| Nov 04 2011 |
2839 |
319.36 |
| Oct 28 2011 |
2444 |
307.31 |
| Oct 21 2011 |
2480 |
306.99 |
| Oct 14 2011 |
3302 |
330.68 |
| Oct 07 2011 |
3173 |
330.71 |
| Sep 30 2011 |
3801 |
346.41 |
| Sep 27 2011 |
3737 |
346.43 |
| Sep 23 2011 |
3681 |
346.44 |
| Sep 16 2011 |
3593 |
346.47 |
| Sep 09 2011 |
3517 |
346.49 |
| Jan 13 2011 |
3526 |
346.9 |
| Dec 28 2010 |
3674 |
346.92 |
| Dec 14 2010 |
3657 |
346.93 |
| Dec 03 2010 |
3644 |
346.94 |
| Nov 26 2010 |
3645 |
346.94 |
| Nov 19 2010 |
3615 |
346.95 |
| Nov 12 2010 |
3633 |
349.13 |
| Nov 04 2010 |
4656 |
371.43 |
| Oct 28 2010 |
4483 |
371.44 |
| Oct 22 2010 |
6544 |
411.43 |
| Oct 14 2010 |
6704 |
414.97 |
