on 8/10/13
1,579,274
385,125
on 12/11/13
4,592,792
470,221
on 10/9/10
3,154,765
353,789
on 5/28/13
4,726,128
286,060
on 3/20/12
6,623,455
369,030
on 8/15/12
5,515,500
283,714
on 7/4/11
5,075,451
433,851
on 12/15/10
3,060,041
351,879
on 7/26/10
3,027,281
468,333
on 5/30/14
5,273,147
455,084
on 12/8/13
6,147,008
379,915
on 5/11/11
1,000,938
374,429
on 3/9/14
1,180,665
470,312