Year 2015 = 100 1982 21.1906464084 1983 19.6639691117 1984 10.0304804324 1985 8.835199311 1986 9.7254102016 1987 6.8213486312 1988 6.5329104393 1989 7.9515184133 1990 6.2397791646 1991 9.7254042296 1992 7.9978158971 1993 10.479892455 1994 20.4920382441 1995 17.4027369493 1996 26.5219872937 1997 28.1303020135 1998 28.4989550091 1999 35.0741783721 2000 31.8508735374 2001 39.8219369143 2002 40.5664554468 2003 42.6668448354 2004 48.5884391019 2005 53.0392959681 2006 57.4233359762 2007 72.2828438306 2008 80.9426675371 2009 76.1290626966 2010 69.6638277512 2011 76.2746312536 2012 91.8274796569 2013 100.0472854246 2014 89.1206509421 2015 100 2016 107.8365573609 2017 124.8221799811 2018 135.1913027612 2019 152.756860481 2020 156.9475679163 2021 130.7901269832