| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2013 | 5.70K | 2.02K | ||||||||||
| 2011 | 1.86K | 1.59K | ||||||||||
| 2010 | 19.9K | 217K | 1.10K | 2.73K | 31.4K | 2.63K | 1.25K | 5.02K | 1.60K | 1.89K | ||
| 2009 | 36.9K | 2.76K | 5.38K | 18.8K | 4.99K | 5.39K | 14.0K | 8.00K | 14.3K | 72.0K | ||
| 2008 | 9.20K | 9.94K | 6.41K | 5.67K | 3.46K | 6.39K | ||||||
| 2007 | 101K | 10.8K | 16.7K | 65.9K | 12.6K | 13.9K | 34.7K | 66.6K | 18.0K | 41.7K | 8.33K | 1.75K |
| 2006 | 28.6K | 63.0K | 75.6K | 46.7K | 9.49K | 28.2K | 2.90K | 9.09K | 44.3K | 12.7K | 42.3K | |
| 2005 | 2.95K | 210K | 153K | 37.5K | 78.0K | 17.2K | 3.36K | 15.2K | 16.8K | 72.8K | 27.3K |