Year % 1995 0 2000 4.433118 2001 4.086565 2002 6.283237 2003 0.0796438 2006 0.0426485 2007 1.462807 2008 1.881217 2009 1.555846 2010 1.651176 2011 1.493822 2012 0.589397 2013 1.570712 2014 1.379158 2015 6.993525 2016 4.055153 2017 2.730615 2018 0.3869273 2019 0.5650661 2020 0.5388187 2021 2.274461