Year 2010 = 100 1991 58.1115628849802 1992 61.6840617451052 1993 65.7626401327348 1994 67.1135643337319 1995 72.5495496362612 1996 78.5846579636871 1997 80.9200575292974 1998 86.0907591551353 1999 83.3383730016111 2000 91.6875772605024 2001 103.180108127554 2002 98.8616706225576 2003 88.4503074531347 2004 87.4843709740198 2005 97.215829526565 2006 99.1295647511596 2007 102.51401546649 2008 111.826209607222 2009 94.8539995152674 2010 100 2011 98.427500651731 2012 95.6774304647068 2013 96.2673927858034 2014 96.86331931267 2015 92.5653577858875 2016 88.9489754189036 2017 92.0498951647364 2018 93.5157632704482 2019 92.3719155316921 2020 92.9335619750527 2021 92.5973783494591 2022 93.8866277871437 2023 104.482362450734