| Dec 31 2012 |
8690 |
409.27 |
| Dec 24 2012 |
8345 |
404.95 |
| Dec 17 2012 |
6517 |
379.87 |
| Dec 10 2012 |
5189 |
359.46 |
| Dec 03 2012 |
4455 |
346.07 |
| Nov 26 2012 |
4024 |
339.72 |
| Nov 19 2012 |
4087 |
339.72 |
| Nov 12 2012 |
3479 |
326.91 |
| Nov 05 2012 |
3497 |
326.91 |
| Oct 29 2012 |
3044 |
314.54 |
| Oct 22 2012 |
3051 |
314.54 |
| Oct 15 2012 |
3022 |
314.54 |
| Oct 02 2012 |
3056 |
314.54 |
| Sep 26 2012 |
3102 |
314.54 |
| Sep 20 2012 |
3082 |
314.54 |
| Sep 13 2012 |
3035 |
314.54 |
| Jan 19 2012 |
4540 |
356.6 |
| Dec 29 2011 |
3614 |
338.94 |
| Dec 13 2011 |
3975 |
348.3 |
| Dec 09 2011 |
3966 |
347.77 |
| Dec 01 2011 |
3802 |
344.34 |
| Nov 25 2011 |
3831 |
344.36 |
| Nov 17 2011 |
4347 |
355.53 |
| Nov 10 2011 |
4744 |
361.83 |
| Nov 04 2011 |
4384 |
355.48 |
| Oct 28 2011 |
4491 |
357.56 |
| Oct 21 2011 |
5468 |
374.94 |
| Oct 14 2011 |
5424 |
375.09 |
| Oct 07 2011 |
5264 |
375.22 |
| Sep 30 2011 |
5256 |
375.35 |
| Sep 27 2011 |
5164 |
375.4 |
| Sep 23 2011 |
5089 |
375.47 |
| Sep 16 2011 |
4979 |
375.59 |
| Sep 09 2011 |
4893 |
375.7 |
| Jan 13 2011 |
9104 |
442.27 |
| Dec 28 2010 |
9309 |
442.27 |
| Dec 14 2010 |
9237 |
442.27 |
| Dec 03 2010 |
9246 |
442.27 |
| Nov 26 2010 |
9247 |
442.27 |
| Oct 28 2010 |
8484 |
439.52 |
| Oct 22 2010 |
9122 |
449.36 |
| Oct 14 2010 |
9574 |
458.06 |
| Oct 05 2010 |
8192 |
446.53 |
| Sep 29 2010 |
8361 |
446.53 |
| Sep 24 2010 |
8072 |
446.53 |
| Sep 17 2010 |
7777 |
446.53 |
| Sep 10 2010 |
7639 |
446.53 |
| Aug 15 2010 |
7223 |
458.51 |
| Jan 29 2010 |
7652 |
446.53 |
| Jan 15 2010 |
7604 |
446.53 |
| Jan 08 2010 |
7477 |
446.53 |
| Dec 18 2009 |
7153 |
446.53 |
| Dec 09 2009 |
7049 |
446.53 |
| Dec 04 2009 |
6908 |
446.53 |
| Nov 27 2009 |
6885 |
446.53 |
| Nov 20 2009 |
6597 |
446.53 |
| Nov 13 2009 |
6231 |
446.53 |
| Nov 06 2009 |
6134 |
446.53 |
| Oct 30 2009 |
6957 |
443.49 |
| Oct 23 2009 |
6645 |
443.49 |
| Oct 16 2009 |
5020 |
410.59 |
