20
3,736
May 19, 2012
20
3,720
Dec 15, 2011
20
3,700
Feb 3, 2012
20
3,694
May 1, 2012
20
3,651
Dec 15, 2011
20
3,591
Feb 21, 2012
20
3,554
Feb 3, 2012
20
3,512
Feb 21, 2012
20
3,480
Apr 13, 2012
20
3,456
Feb 21, 2012
20
3,427
May 4, 2012
20
3,213
Feb 3, 2012
20
3,106
Dec 15, 2011
20
3,071
May 24, 2012
20
3,009
Feb 21, 2012
20
3,009
May 24, 2012
20
2,999
Jan 7, 2012
20
2,987
Feb 21, 2012
20
2,976
Feb 21, 2012
20
2,894
Dec 15, 2011
20
2,131
Apr 25, 2012
20
2,056
Feb 21, 2012
