Year 2010 = 100 1980 664.836968643389 1981 1482.34702756839 1982 1851.27376802765 1983 3053.88173378304 1984 483.639455769802 1985 351.60349658205 1986 222.826977690414 1987 165.288073425241 1988 151.834742763914 1989 142.041490271597 1990 141.75874643234 1991 144.094549014061 1992 127.057095665182 1993 110.850504302476 1994 89.7480930623866 1995 103.988148007101 1996 112.666776022285 1997 120.252020547076 1998 128.443964070132 1999 117.856186437916 2000 86.0248741204883 2001 93.3541948718744 2002 88.5686007698597 2003 91.0377515276739 2004 94.1754651753816 2005 103.572004295966 2006 110.05153394455 2007 109.410644900669 2008 104.345521401071 2009 94.7551756766417 2010 100 2011 94.6193445808792 2012 88.229837304259 2013 88.4924334668437 2014 69.4715056337906 2015 68.1932856164897 2016 78.258843728614 2017 77.7057291829245 2018 76.6493017429923 2019 73.5023578959545 2020 74.6446322890042 2021 74.3032473100537 2022 71.2723069086701 2023 71.203733715949