Year % 1989 0.3819093 1993 3.659002 1995 0.1291711 1996 0.0475594 1997 0.0583704 1998 0.012764 1999 0.8151824 2000 0.0828057 2001 0.020845 2002 0.0106158 2003 0.1002466 2004 0.0089532 2005 0.0847744 2006 0.0081057 2007 0.0289556 2008 0.0105856 2009 0.010447 2010 0.0077238 2011 0.009148 2012 0 2013 0 2014 0 2015 0 2016 0 2017 0 2018 0 2019 0 2020 0 2021 0