Year % 1994 11.337236540872501 1995 4.371422231414843 1996 8.608324794033166 1997 16.1001401710854 1998 30.766559764672245 1999 25.796650434666898 2000 20.98911858788674 2001 13.567151432562486 2003 15.316508523525926 2004 9.063547140113847 2005 10.215568657054156 2006 7.127086100930365 2007 7.852798910931256 2008 12.069742079349375 2009 9.36691494928112 2010 13.793265268340036 2011 9.868663347948186 2012 9.86478740144492 2013 8.14944793170465 2014 17.826394425036156 2015 16.132418252970634 2016 16.70237966944584 2017 26.268611832006894 2018 18.450235462484716 2019 15.83912838964965 2020 13.247563739105576 2021 29.145890149420392 2022 36.97168232187756