Year Per 100 People 1999 0.00029 2000 0.00416 2002 0.1406 2003 0.34861 2004 0.83456 2005 1.27713 2006 1.73488 2007 2.01542 2008 2.53322 2009 2.85386 2010 3.17462 2011 4.0718 2012 4.78393 2013 5.27654 2014 5.70509 2015 6.37244 2016 6.67455 2017 7.18229