Year 2015 = 100 1980 36.6614683375 1981 30.1170211582 1982 20.2523109767 1983 21.3849326925 1984 22.6893877167 1985 19.5797590917 1986 13.3974552415 1987 15.2691449601 1988 14.3342239355 1989 21.2038610298 1990 13.0112922061 1991 2.0102649705 1992 12.142887303 1993 18.9312269203 1994 20.8047643084 1995 23.6224610718 1996 27.5099587722 1997 26.2812582166 1998 17.6526392719 1999 22.4750579969 2000 35.9113143074 2001 29.937797165 2002 28.3968403769 2003 38.2061204429 2004 52.8415146159 2005 82.9021818364 2006 103.4992680263 2007 115.8325687961 2008 161.5917166695 2009 99.7891448147 2010 129.2961632446 2011 188.6520135464 2012 219.7098220794 2013 212.6733182151 2014 188.6667876047 2015 100 2016 85.4971496761 2017 101.6500624426 2018 132.9181099587 2019 119.1431091117 2020 74.1209783351 2021 116.6393262758