2000 17 1.61%
2001 5 0.47%
2002 5 0.47%
2003 9 0.85%
2004 12 1.14%
2005 35 3.31%
2006 73 6.91%
2007 146 13.83%
2008 249 23.58%
2009 339 32.10%
2010 73 6.91%
2011 93 8.81%
2012 0 0%