Year % 1994 2.5685931115002902 1995 34.5225685687705 1996 5.99395640697998 1997 5.7256254577240195 1998 3.4159900019804796 1999 2.74269087430496 2000 6.89452897283432 2001 3.7058353317346104 2002 1.97502518567111 2003 4.02449993715035 2004 4.24304475737865 2005 5.85933478296882 2006 6.46829598253856 2007 6.245963748318751 2008 11.8554268744046 2009 5.49190634205129 2010 4.10159660854981 2011 4.10840672069537 2018 1.1982 2019 1.4628 2020 1.6773 2021 1.2483 2022 1.2601