Year 2010 = 100 1980 136.65201573779 1981 147.575243793358 1982 157.234220269331 1983 156.143008087917 1984 145.574944046298 1985 127.272589992685 1986 94.3659659074496 1987 84.2049589151042 1988 81.6707814230893 1989 78.5331116850352 1990 69.154957516845 1991 69.4617742469045 1992 77.1701380534953 1993 81.7862166599523 1994 92.0916965412568 1995 93.7043745311906 1996 99.2930074120411 1997 105.553464899056 1998 99.0791221305594 1999 89.8979462693261 2000 81.4363847354305 2001 78.8786620081177 2002 78.6747244414664 2003 68.9649718400379 2004 75.2178284155401 2005 84.7905485331823 2006 83.0919580987949 2007 92.329867091285 2008 95.4402632470094 2009 90.4452190377434 2010 100 2011 100.154408742497 2012 105.294315022564 2013 101.336650141257 2014 95.8822930322812 2015 77.5816184138864 2016 74.1850178966677 2017 77.4217331118053 2018 78.2741039460914 2019 73.6532967324762 2020 67.9926793368822 2021 65.8107281227961 2022 62.7097158974019 2023 66.5451763839363