Year 2010 = 100 1979 31.1525353056995 1980 33.2709077061756 1981 36.1057884189943 1982 38.1638183588769 1983 39.2108862226667 1984 39.6441556836946 1985 40.4023772408546 1986 40.7084558563156 1987 41.8015937686764 1988 43.7255164944313 1989 45.1684585387476 1990 46.523949550075 1991 48.5790488253132 1992 50.0657163861239 1993 49.6284612211796 1994 50.2843439685961 1995 51.7710115294067 1996 54.310138705849 1997 56.9357568323404 1998 58.6161524332949 1999 59.8949829090213 2000 60.8834509095827 2001 61.7792500350916 2002 61.9275202351758 2003 63.3299092109724 2004 67.6359229384182 2005 73.5976205668046 2006 82.3084948217525 2007 93.6326313531848 2008 107.724478286189 2009 102.485537415603 2010 100 2011 101.138366235292 2012 103.480071915553 2013 106.814176620325 2014 110.392153372377 2015 112.394752300764 2016 115.403100913185 2017 115.858803424889 2018 116.155188066291 2019 115.380849813981 2020 112.44981274436 2021 115.041180060887 2022 120.787803986413 2023 124.444834716253