Year 2010 = 100 1979 208.357873214286 1980 228.114662938776 1981 271.818832385879 1982 318.161612031251 1983 376.680296911049 1984 424.449244471459 1985 252.000653166953 1986 166.747022343844 1987 185.14463346849 1988 217.519480300405 1989 217.900573763644 1990 146.902981680119 1991 131.623806629159 1992 72.4118669326318 1993 54.6088712012855 1994 67.3550950820417 1995 90.6445221009967 1996 117.349132296654 1997 146.075574129401 1998 180.846716691888 1999 219.523526577434 2000 260.593688122004 2001 296.352301584559 2002 112.401045618362 2003 70.5491323660901 2004 70.3021073638739 2005 72.1563358679693 2006 73.8443708810258 2007 77.5113558858328 2008 87.4752677131867 2009 99.0109726710111 2010 100 2011 114.115173495387 2012 126.742012453285 2013 123.458269339048 2014 91.7819792261831 2015 97.7992425478607 2016 100.244924248114 2017 101.288244299844 2018 116.41450574805 2019 128.699773611849 2020 167.310156842305 2021 230.054150192996 2022 334.494841075998 2023 475.316384953486