Year 2015 = 100 1980 10.6876621344 1981 10.4092371843 1982 9.1975809094 1983 11.7495668339 1984 12.0611005914 1985 11.2478730698 1986 11.5490413811 1987 14.8479721393 1988 20.6295731221 1989 24.8464440208 1990 30.2870638724 1991 32.8126305898 1992 35.535291034 1993 39.7754259115 1994 45.9434062014 1995 52.551744848 1996 48.377453903 1997 44.0212426033 1998 32.552297485 1999 39.3469067669 2000 45.9718634699 2001 45.7829268711 2002 47.411966526 2003 53.7600425519 2004 64.1406854393 2005 75.548594211 2006 77.3168856653 2007 79.7580402538 2008 90.6761135334 2009 70.7838899333 2010 88.9845538543 2011 100.3013283716 2012 107.0350198821 2013 109.8834606779 2014 101.1512894211 2015 100 2016 98.5398527977 2017 106.6349620147 2018 113.0349451015 2019 107.308525898 2020 97.3640058507 2021 123.4912080726