Year % 1993 0 1995 0.0070651 1996 0.5349182 1997 0.3011799 1998 0.6398078 1999 0.1261911 2000 0.6191828 2001 0.6457691 2002 0.5733274 2003 0.6765639 2004 0.3342621 2005 0.1070943 2006 0.3076896 2007 1.138776 2008 0.2046072 2009 1.147286 2010 0.1072013 2011 0.0403592 2013 0.101176 2015 0.6085046 2016 0.6221876 2017 0.6802888 2018 0.6093349 2019 0.7967378 2020 0.8332705 2021 1.147786