Year 2010 = 100 1980 10.86 1981 11.943 1982 13.119 1983 15.488 1984 16.578 1985 16.89 1986 18.573 1987 19.749 1988 21.743 1989 23.652 1990 26.02 1991 29.214 1992 33.881 1993 37.675 1994 40.316 1995 44.141 1996 48.021 1997 51.145 1998 56.559 1999 60.392 2000 62.815 2001 64.96 2002 66.555 2003 68.267 2004 71.07 2005 74.8456868846605 2006 78.5883113128943 2007 82.6404121818089 2008 89.5220119369484 2009 93.4261762655376 2010 100 2011 108.848985699468 2012 120.734921525617 2013 131.3310812 2014 142.193554958547 2015 148.660722526853 2016 153.447429647958 2017 161.05087817625 2018 165.437845896943 2019 169.948393577383 2020 179.515409348127 2021 192.704073301911 2022 203.570977260005 2023 212.180694578194