Year 2015 = 100 1980 53.5860221528 1981 56.4704055675 1982 58.4408241622 1983 54.2499197718 1984 73.4988526103 1985 48.7275561456 1986 45.6032484851 1987 68.7687284313 1988 78.5928324929 1989 95.0876244811 1990 81.2420290805 1991 81.3344429342 1992 74.2265640176 1993 81.3029301949 1994 98.9345067528 1995 76.0294735901 1996 70.7845785087 1997 63.8439812059 1998 69.9182886039 1999 74.0195211817 2000 78.5928324929 2001 87.3067142401 2002 106.6125303308 2003 105.3763376955 2004 97.9950733438 2005 80.4558543671 2006 61.0549468121 2007 71.897298912 2008 74.259036509 2009 71.9492380071 2010 77.8287885858 2011 88.978419154 2012 79.7708129105 2013 88.20973111 2014 98.3553909868 2015 100 2016 100.3496077191 2017 99.2325149765 2018 96.94591656 2019 93.5732229642 2020 124.8864109777 2021 145.929267933