Year 2015 = 100 1980 11.2240380911 1981 11.7263077415 1982 14.5317502656 1983 15.7045184418 1984 16.1262494696 1985 14.2492773883 1986 17.7135308226 1987 16.6333365354 1988 17.5774511741 1989 18.4937539134 1990 22.4475133217 1991 24.2695237898 1992 29.7751209372 1993 25.4970549216 1994 34.5945256948 1995 41.77678303 1996 38.7380019861 1997 38.9035490187 1998 37.7695519364 1999 40.7601587985 2000 38.0599214025 2001 38.7380019861 2002 45.6909767103 2003 58.1070029791 2004 71.4032427249 2005 72.543530606 2006 89.7494942749 2007 124.1400660386 2008 136.626449802 2009 117.4087587668 2010 122.8954835444 2011 156.8505011452 2012 126.7527290398 2013 119.9999006712 2014 127.0642569181 2015 100 2016 110.2407384836 2017 130.6865442462 2018 135.1369080589 2019 131.705923407 2020 119.1956740177 2021 132.5043075962