Year % 1993 0 1994 0 1995 0 1996 0 1997 0 1998 0 1999 0 2000 0.8838412 2001 0.2114499 2002 0.1761464 2003 0.021935 2004 0 2005 0 2006 0 2007 0 2008 0 2009 0 2010 0 2011 0 2012 0 2014 0 2015 0.0160992 2016 0.0143761 2017 0.0101666 2018 0.0100678 2019 0.0100567 2020 0.0142213 2021 0.0108688