Year % 2000 0.7598784 2001 0.8013496 2002 0.0645717 2003 0.3413655 2004 1.207815 2005 0.4529106 2006 0.1400778 2007 0.2829908 2008 0.1093045 2009 0.3484754 2010 0.1291838 2011 0 2012 0 2013 0.4981025 2014 0 2015 0 2016 0 2017 0 2020 0