Month

2008

2009

2010

2011

January
3,175
13,799
13,538
8,639
February
1,623
8,790
11,744
9,717
March
3,266
17,731
11,186
7,076
April
1,235
7,130
3,766
5,419
May
 
 
53
 
June
 
 
 
 
July
 
 
 
 
August
 
 
 
 
September
 
 
 
 
October
698
632
170
 
November
1,339
5,667
8,188
3,152
December
10,921
16,385
12,970
10,620
Total
22,257
70,134
61,165
44,623
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