Year 2015 = 100 1980 10.6320089902 1981 10.6999383678 1982 9.2383953526 1983 9.2617460785 1984 10.6818946327 1985 10.3592300891 1986 11.8929480633 1987 12.2941559536 1988 13.221816514 1989 15.014515248 1990 15.3711444804 1991 16.9579322816 1992 19.5381872332 1993 27.8669657667 1994 30.5491147909 1995 36.8930818175 1996 39.8915270038 1997 46.006232384 1998 58.6485263947 1999 70.7144821238 2000 62.0885125353 2001 53.292719534 2002 55.8719130887 2003 64.7685387781 2004 66.8835836472 2005 74.5779654588 2006 87.0345150718 2007 99.1025935636 2008 100.871941578 2009 93.2298865988 2010 100.2818051055 2011 110.4743959538 2012 121.3537103378 2013 121.8589350572 2014 119.4071090576 2015 100 2016 109.9708556957 2017 114.2973418853 2018 122.0072974206 2019 125.9237938524 2020 130.7544520507 2021 164.4484644245