Year % 1994 2.5059732230034504 1995 2.3967302838305127 1996 18.185204759007906 1997 51.9177115217801 1998 41.2429552595208 1999 62.98834267146657 2000 88.98273458216761 2001 147.81281495066276 2002 99.93043750461482 2003 82.59117443357265 2004 82.16900077810676 2005 84.32097391029419 2006 73.33875985714025 2007 53.47966149286641 2008 117.46263033787393 2009 68.0483059669741 2010 52.68979985318512 2011 48.14783136566814 2012 39.37737691550571 2013 38.71611403044706 2014 37.81568687640915 2015 38.58443574520232 2016 39.26282719849059 2017 40.53549827821711 2018 48.00691406315195 2019 46.30578927318164 2020 60.49816759578042 2021 60.13337881136321 2022 49.82056529455979