Jan | Feb | Mar | Ap | May | Jun | Jul | Aug | Sept | Oct | Nov | Dec | Annual | |
2004 | x | 73 | x | x | 45 | x | 18 | x | x | x | 80 | 142 | 358 |
2005 | 119 | 142 | 242 | x | x | x | x | 52 | x | 57 | 80 | 77 | 769 |
2006 | 81 | 110 | 50 | 114 | x | x | x | x | 8 | x | 118 | 190 | 671 |
2007 | 109 | 106 | 119 | 56 | 12 | x | x | x | 57 | 30 | x | 167 | 656 |
2008 | 117 | x | x | x | x | x | x | x | 39 | 44 | 81 | 108 | 389 |
2009 | 96 | 54 | 96 | 23 | x | x | 16 | x | 33 | 22 | x | 109 | 449 |
2010 | 80 | 123 | 122 | x | 20 | x | x | x | x | 18 | 45 | 60 | 468 |
2011 | 180 | 50 | 41 | 32 | x | x | x | x | x | x | x | x | 303 |
Average | 112 | 98 | 112 | 56 | 16 | 0 | 16 | 52 | 34 | 34 | 81 | 122 | 732 |