Year 2015 = 100 1980 27.5622553647 1981 21.6699562262 1982 12.9825525129 1983 10.8253038449 1984 11.1471443635 1985 9.38266515 1986 10.7374341901 1987 12.0467158017 1988 10.6989808116 1989 7.9919548887 1990 7.2252627287 1991 16.8054480267 1992 29.8998464594 1993 34.4051965025 1994 41.4163525566 1995 35.5333280952 1996 43.0467212072 1997 58.7059322883 1998 63.4018057749 1999 53.6040554226 2000 52.8598130419 2001 44.1247958308 2002 20.5804811787 2003 30.9252106994 2004 46.5525445328 2005 55.0958839901 2006 62.1679053966 2007 76.1991317306 2008 86.8951898862 2009 66.217583051 2010 92.7857474788 2011 113.111338935 2012 105.1173258332 2013 109.3548881428 2014 96.9778704888 2015 100 2016 103.4211936126 2017 118.5352147877 2018 110.9479270243 2019 87.8751271958 2020 78.4269360912 2021 102.4808330794