Year % 1982 8.81974633960747 1983 13.2162359217677 1984 11.1460070912632 1985 9.93217252844568 1986 7.863413728204191 1987 20.8791419509691 1988 10.8570702396143 1989 16.6417776219273 1990 40.496222849232005 1991 30.36305227930504 1992 50.72620220760487 1993 26.600501847049472 1994 25.40245458007083 1995 30.660301814032096 1996 10.670792066749197 1997 47.984810884964624 1998 35.727594704424796 1999 38.21906579648113 2000 36.31705826075014 2001 28.841987795495474 2002 24.23273185866971 2003 29.973205619203867 2004 63.9729593153386 2005 51.93139857436459 2006 55.82199932360037 2007 95.8922551919929 2008 156.4093497566389 2009 141.77693488881354 2010 125.09205168569979 2011 121.21392909257771 2012 87.9933671305983 2013 120.25206122359957 2014 133.67683360106594 2015 348.1668627846474 2016 190.62654197847843 2017 147.05123244299548 2018 151.4061842750483 2019 153.12072800501332 2020 199.7887886913669 2021 227.14813755840956 2022 225.58639617680845