Year 2010 = 100 1980 43.5056855487787 1981 48.388976783891 1982 51.6983146457026 1983 54.2812124892696 1984 56.1174914249888 1985 59.6176325864509 1986 60.0944374171909 1987 61.3034782379958 1988 63.2277263049107 1989 64.5729970773556 1990 66.5483313761355 1991 67.0553973858179 1992 68.6625145846371 1993 69.6736366781005 1994 71.4637914172932 1995 73.5288204566114 1996 77.9148300197922 1997 78.8101006874555 1998 80.5401892743557 1999 82.6514659669741 2000 85.1867498213079 2001 88.2972740234199 2002 92.041313848626 2003 94.1749076647235 2004 100.196857152232 2005 99.0903727940208 2006 92.0413138478551 2007 94.1749076637407 2008 100.196857155967 2009 99.0903727931812 2010 100 2011 101.602056156402 2012 102.923472935782 2013 103.448123042833 2014 104.690948425632 2015 103.788947954679 2016 104.477512032706 2017 105.676551744532 2018 105.961860070454 2019 106.160082270615 2020 106.288997389243 2021 109.728123082433 2022 116.61564017262 2023 121.734880395108