Year | Cases (%) |
2005 | 77 (10%) |
2006 | 84 (10.9%) |
2007 | 101 (13.1%) |
2008 | 103 (13.3%) |
2009 | 118 (15.3%) |
2010 | 94 (12.2%) |
2011 | 96 (12.4%) |
2012 | 99 (12.8%) |
Total | 772 (100%) |