Year % 1989 0.1768786 1990 0.1180215 1991 0 1992 0 1993 0 1994 0 1995 0 1996 0 1997 0 1998 0 1999 55.58748 2000 0 2001 0 2002 0 2003 0 2004 0 2005 0 2006 0 2007 0 2008 0 2009 0 2010 0 2011 0 2012 0 2013 0 2014 0 2015 0 2016 0.0068626 2017 0 2018 0 2019 0 2020 0 2021 0