Year 2015 = 100 1995 36.1722767991 1996 37.229958118 1997 37.2471028411 1998 38.1662348431 1999 40.2954418696 2000 42.5162779161 2001 40.7411665071 2002 42.8163245154 2003 51.6894800497 2004 62.4225215557 2005 71.0444932585 2006 81.3959036796 2007 96.1942723446 2008 113.44097106 2009 86.5355556179 2010 100.8404095293 2011 116.0633101595 2012 114.6106661432 2013 115.1641784651 2014 115.1266856555 2015 100 2016 97.791923909 2017 112.2124930561 2018 126.0487346781 2019 124.1304240277 2020 116.2109698305 2021 148.0138632164