Year annual % 1994 222.2410141843175 1995 85.88691620565814 1996 38.8293013382852 1997 15.940599414943 1998 10.5771611482514 1999 19.1926758218895 2000 13.1808905865732 2001 7.8575385219659095 2002 5.698990478613094 2003 4.7215533660534 2004 6.882054389819 2005 7.57999929125768 2006 6.99712903535589 2007 8.40253419005901 2008 10.4441283764885 2009 3.46672373207793 2010 6.14255360247248 2011 7.66862955607737 2012 3.373498083874 2013 3.9847123554813 2014 2.98130868933672 2015 4.00357820695097 2016 1.2754316836741 2017 3.153186174850275 2018 2.61323424830735 2019 2.88986073718337 2020 2.7461507821377698 2021 5.8783552085580695 2022 13.8522590144267 2023 9.44284140088564