Year 2010 = 100 1983 38.1319791332216 1984 45.8540465920999 1985 48.2173636978776 1986 41.9218286124868 1987 39.4170652677156 1988 45.5178485022021 1989 43.8386338019223 1990 43.5149809432081 1991 44.9047949234459 1992 43.5068948842132 1993 39.8401627213224 1994 56.4634296756252 1995 61.6751883041599 1996 68.6635292057841 1997 72.4896375947909 1998 75.5768633245147 1999 69.5117749782986 2000 72.1689327009226 2001 81.1404595091695 2002 85.3531252636695 2003 83.8572524976971 2004 79.3663609552153 2005 85.6286570572285 2006 92.5100233876238 2007 84.2074896660977 2008 92.8783145174345 2009 102.121957167557 2010 100 2011 102.029240536783 2012 109.698394557456 2013 109.942661688985 2014 111.791867727178 2015 116.685139362731 2016 115.760479031492 2017 113.981125136835 2018 118.853387371944 2019 117.698204738763 2020 122.952422521941 2021 122.00219164626 2022 129.063711291026 2023 143.049515597449