4
15,593
May 20, 2012
15
4,603
May 20, 2012
4
13,910
May 20, 2012
4
10,838
May 20, 2012
4
2,200
Apr 30, 2012
4
4,888
Apr 30, 2012
15
3,520
Apr 30, 2012
4
3,122
Apr 30, 2012
14
4,672
Apr 30, 2012
15
1,844
Apr 30, 2012
4
2,128
Apr 24, 2012
4
2,696
Apr 24, 2012
4
2,822
Apr 24, 2012
4
4,026
Apr 24, 2012
15
7,162
Apr 23, 2012
4
6,007
Apr 23, 2012
15
6,404
Apr 23, 2012
4
8,254
Apr 23, 2012
4
3,842
Apr 23, 2012
4
17,770
Apr 21, 2012
15
52,436
Apr 16, 2012
15
1,526
Apr 15, 2012
14
50,475
Apr 15, 2012
15
49,953
Apr 14, 2012
4
33,202
Apr 9, 2012
4
50,377
Apr 4, 2012
4
8,737
Apr 3, 2012
4
4,364
Mar 20, 2012
4
3,120
Mar 20, 2012
4
5,107
Mar 20, 2012
4
5,961
Mar 20, 2012
4
9,282
Mar 20, 2012
14
5,471
Mar 20, 2012
4
7,850
Mar 20, 2012
15
4,456
Mar 20, 2012
4
5,140
Mar 20, 2012
4
4,522
Mar 20, 2012
4
12,800
Mar 20, 2012
4
5,900
Mar 20, 2012
4
2,791
Mar 20, 2012
14
8,420
Mar 7, 2012
15
5,141
Mar 5, 2012
15
3,933
Feb 28, 2012
15
10,556
Feb 22, 2012
4
6,780
Feb 22, 2012
15
8,181
Feb 22, 2012
4
12,100
Feb 15, 2012
15
11,392
Feb 15, 2012
14
7,221
Feb 14, 2012
4
4,466
Feb 14, 2012
14
7,429
Jan 24, 2012
14
10,204
Jan 24, 2012
15
2,412
Jan 18, 2012
15
2,749
Jan 18, 2012
4
3,940
Jan 18, 2012
4
6,180
Jan 17, 2012
15
6,774
Jan 17, 2012
15
10,449
Jan 16, 2012
4
8,792
Jan 16, 2012
15
5,998
Jan 16, 2012
15
3,817
Jan 7, 2012
4
4,240
Jan 6, 2012
15
3,979
Jan 6, 2012
4
5,440
Jan 6, 2012
15
12,235
Jan 5, 2012
4
3,769
Dec 27, 2011
15
3,447
Dec 14, 2011
15
3,642
Dec 14, 2011
