Table 1.
Month | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 |
---|---|---|---|---|---|---|---|---|
January | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
February | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
March | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
April | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
May | 2 | 0 | 1 | 0 | 0 | 0 | 2 | 5 |
June | 2 | 1 | 1 | 1 | 0 | 1 | 4 | 1 |
July | 5 | 1 | 2 | 2 | 1 | 1 | 2 | 3 |
August | 4 | 3 | 2 | 0 | 2 | 2 | 1 | 4 |
September | 5 | 2 | 1 | 1 | 3 | 2 | 1 | 9 |
October | 3 | 1 | 0 | 1 | 0 | 0 | 2 | 0 |
November | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
December | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| ||||||||
Total | 25 | 8 | 7 | 5 | 6 | 6 | 12 | 23 |