Year 2015 = 100 1980 16.940035424 1981 17.9389008456 1982 16.3129207527 1983 21.6157397224 1984 17.2329321366 1985 21.0615291707 1986 22.3324296396 1987 26.2111394647 1988 28.9692726408 1989 31.7227656642 1990 36.5180726653 1991 44.9009900539 1992 51.9669094348 1993 48.5572764033 1994 49.6156554876 1995 44.2532142522 1996 53.4256785436 1997 49.529270625 1998 47.4358062844 1999 50.4965646115 2000 58.991265558 2001 66.5526557815 2002 74.6207896479 2003 83.8321680467 2004 87.8605389898 2005 104.937144662 2006 108.0179937093 2007 110.145268357 2008 111.3628861865 2009 102.5497883789 2010 110.3425339692 2011 110.6045610186 2012 106.5780795068 2013 111.5658689962 2014 106.500293742 2015 100 2016 98.3780094923 2017 103.7307886781 2018 120.1911635085 2019 136.5988517059 2020 132.1039328834 2021 149.420514552