Year 2015 = 100 1995 17.9506090969 1996 21.120891761 1997 27.2861815318 1998 26.4210153899 1999 22.0828518653 2000 27.3803594433 2001 27.8460168878 2002 29.9758578636 2003 37.1688827933 2004 51.4753298979 2005 59.717018405 2006 73.7502747972 2007 90.7221063075 2008 121.724204439 2009 79.6184556659 2010 94.4899702503 2011 148.7661329195 2012 172.1360526731 2013 140.361951261 2014 134.840858614 2015 100 2016 87.5031953256 2017 109.3776632319 2018 126.0419679638 2019 123.1605013208 2020 109.0499539799 2021 148.6003390658