Year % 1995 0.1452433 1996 38.75141 1997 38.75141 1998 38.75141 1999 29.54298 2001 45.11545 2002 44.34673 2003 49.62349 2004 50.35701 2005 51.04209 2006 38.04985 2007 43.02609 2008 43.02609 2009 45.95943 2010 45.95943 2011 45.90881 2012 39.81366 2013 39.90683 2014 39.90683 2015 39.59246 2016 39.59246 2017 60.55858 2018 60.37344 2019 52.48738 2020 58.19853 2021 43.94846