| Sep 30 2013 |
21471 |
549.12 |
| Sep 23 2013 |
21625 |
551.41 |
| Sep 16 2013 |
21352 |
551.41 |
| Sep 09 2013 |
20105 |
537.68 |
| Sep 02 2013 |
20241 |
537.68 |
| Aug 26 2013 |
20209 |
537.68 |
| Aug 19 2013 |
20230 |
537.68 |
| Aug 12 2013 |
20230 |
537.68 |
| Aug 05 2013 |
20232 |
537.68 |
| Jul 29 2013 |
20233 |
537.68 |
| Jul 22 2013 |
20280 |
537.68 |
| Jul 15 2013 |
20280 |
537.68 |
| Jul 08 2013 |
20280 |
537.68 |
| Jul 01 2013 |
20280 |
537.68 |
| Jun 24 2013 |
20281 |
537.68 |
| Jun 17 2013 |
20281 |
537.68 |
| Jun 10 2013 |
20281 |
537.68 |
| Jun 03 2013 |
20281 |
537.68 |
| May 27 2013 |
20281 |
537.68 |
| May 20 2013 |
20281 |
537.68 |
| May 13 2013 |
20281 |
537.68 |
| May 06 2013 |
20281 |
537.68 |
| Apr 29 2013 |
20281 |
537.68 |
| Apr 22 2013 |
20241 |
537.68 |
| Apr 15 2013 |
20248 |
537.68 |
| Apr 08 2013 |
20248 |
537.68 |
| Apr 01 2013 |
20248 |
537.68 |
| Mar 25 2013 |
20239 |
537.68 |
| Mar 18 2013 |
20239 |
537.68 |
| Mar 11 2013 |
20239 |
537.68 |
| Mar 04 2013 |
20239 |
537.68 |
| Feb 25 2013 |
20239 |
537.68 |
| Feb 18 2013 |
20242 |
537.68 |
| Feb 11 2013 |
20251 |
537.68 |
| Feb 04 2013 |
20217 |
537.68 |
| Jan 28 2013 |
20256 |
537.68 |
| Jan 21 2013 |
20273 |
537.68 |
| Jan 14 2013 |
20382 |
537.68 |
| Jan 07 2013 |
20331 |
537.68 |
| Dec 31 2012 |
20348 |
537.68 |
| Dec 24 2012 |
20354 |
537.68 |
| Dec 17 2012 |
20362 |
537.68 |
| Dec 10 2012 |
20148 |
537.68 |
| Dec 03 2012 |
20346 |
537.68 |
| Nov 26 2012 |
20233 |
537.68 |
| Nov 19 2012 |
20319 |
537.68 |
| Nov 12 2012 |
20431 |
537.68 |
| Nov 05 2012 |
20445 |
537.68 |
| Oct 29 2012 |
20597 |
537.68 |
| Oct 22 2012 |
20385 |
536.55 |
| Oct 15 2012 |
20186 |
536.55 |
| Oct 02 2012 |
16002 |
493.79 |
| Sep 26 2012 |
16171 |
496.11 |
| Sep 20 2012 |
16030 |
496.11 |
| Sep 13 2012 |
15507 |
492.58 |
| Jan 19 2012 |
14818 |
492.98 |
| Dec 29 2011 |
14716 |
492.96 |
| Dec 13 2011 |
14541 |
492.95 |
| Dec 09 2011 |
14565 |
492.95 |
| Dec 01 2011 |
14544 |
492.94 |
| Nov 25 2011 |
14726 |
492.94 |
| Nov 17 2011 |
14647 |
492.93 |
| Nov 10 2011 |
16049 |
507.19 |
| Nov 04 2011 |
16023 |
507.19 |
| Oct 28 2011 |
15373 |
500.27 |
| Oct 21 2011 |
15541 |
500.67 |
| Oct 14 2011 |
15429 |
501.07 |
| Oct 07 2011 |
19102 |
552.71 |
| Sep 30 2011 |
25751 |
668.96 |
| Sep 27 2011 |
25090 |
668.96 |
| Sep 23 2011 |
25024 |
668.96 |
| Sep 16 2011 |
24208 |
668.96 |
| Sep 09 2011 |
23484 |
668.96 |
| Jan 13 2011 |
23120 |
668.96 |
| Dec 28 2010 |
23310 |
668.96 |
| Dec 14 2010 |
23049 |
668.96 |
| Dec 03 2010 |
23321 |
668.96 |
| Nov 26 2010 |
23398 |
668.96 |
