Year per 1,000 people 1995 2.858 1996 2.171 1997 2.193 1998 2.602 1999 2.75 2000 2.473 2001 2.639 2002 2.834 2003 2.941 2006 3.362 2007 3.377 2009 3.273 2010 2.769 2011 3.084 2015 3.269 2016 3.998 2017 5.315 2018 3.825 2019 3.735