Year 2015 = 100 1980 35.6617760416 1981 34.4730501736 1982 31.5012355034 1983 32.0955984374 1984 31.5012355034 1985 31.5012355034 1986 32.6899613715 1987 35.0674131076 1988 37.4448648437 1989 38.6335907117 1990 41.0110424478 1991 39.8223165798 1992 40.4166795138 1993 39.2279536458 1994 41.6054053819 1995 45.171582986 1996 48.7377605902 1997 49.9264864583 1998 51.7095752603 1999 54.6813899305 2000 59.4362934027 2001 56.584225021 2002 56.6163058317 2003 62.7620966688 2004 68.2133811932 2005 75.1 2006 80.9 2007 89 2008 105.6 2009 93.2 2010 107.5 2011 128.6 2012 119.3 2013 116.4 2014 114.6 2015 100 2016 99.9 2017 104.4 2018 109 2019 102.3 2020 101.4 2021 124.6 2022 145.4