4
1,695
May 23, 2012
15
1,685
Apr 23, 2012
15
1,685
Feb 27, 2012
4
1,683
Apr 24, 2012
15
1,681
Dec 8, 2011
15
1,676
Apr 25, 2012
15
1,672
Feb 22, 2012
15
1,671
May 23, 2012
15
1,669
May 27, 2012
15
1,665
Dec 8, 2011
15
1,653
Apr 25, 2012
14
1,644
Nov 23, 2011
15
1,627
Jan 18, 2012
15
1,622
Oct 30, 2011
15
1,616
Apr 23, 2012
3
1,598
Apr 15, 2012
15
1,592
Apr 25, 2012
14
1,587
Mar 14, 2012
15
1,579
Feb 29, 2012
15
1,576
Apr 25, 2012
14
1,560
Apr 25, 2012
14
1,544
May 24, 2012
1
1,541
Dec 14, 2011
15
1,537
Feb 27, 2012
16
1,528
Feb 12, 2012
15
1,505
Apr 23, 2012
15
1,502
Jun 1, 2012
1
1,491
May 22, 2012
15
1,490
Feb 27, 2012
4
1,485
Mar 7, 2012
4
1,480
Apr 24, 2012
4
1,472
Mar 10, 2011