| 2012-04-30 |
34 |
4434 |
572065 |
479319 |
| 2012-03-31 |
157 |
36361 |
660496 |
744261 |
| 2012-02-29 |
70 |
11867 |
524431 |
523160 |
| 2012-01-31 |
52 |
8501 |
551907 |
528354 |
| 2011-12-31 |
89 |
11098 |
535238 |
598659 |
| 2011-11-30 |
54 |
9032 |
545012 |
541239 |
| 2011-10-31 |
51 |
7033 |
529802 |
488515 |
| 2011-09-30 |
55 |
7818 |
501145 |
555318 |
| 2011-08-31 |
45 |
5496 |
472991 |
487588 |
| 2011-07-31 |
44 |
5092 |
568157 |
517147 |
| 2011-06-30 |
78 |
7955 |
547032 |
609474 |
| 2011-05-31 |
41 |
7941 |
608475 |
657325 |
| 2011-04-30 |
26 |
3163 |
774993 |
590662 |
| 2011-03-31 |
141 |
28278 |
738087 |
865538 |
| 2011-02-28 |
70 |
17436 |
601965 |
576208 |
| 2011-01-31 |
50 |
12999 |
638959 |
554507 |
| 2010-12-31 |
37 |
12577 |
650339 |
694688 |
| 2010-11-30 |
44 |
11259 |
777524 |
759145 |
| 2010-10-31 |
32 |
9460 |
778844 |
784586 |
| 2010-09-30 |
44 |
8731 |
718884 |
790722 |
| 2010-08-31 |
33 |
9618 |
707129 |
670944 |
|