Year 2015 = 100 2000 21.4876379662 2001 27.7799748565 2002 40.8177673978 2003 41.64775133 2004 33.9492186094 2005 33.6783812866 2006 34.1213274127 2007 35.1143067251 2008 33.3056009795 2009 39.8849202517 2010 52.0927374129 2011 95.0634614686 2012 88.1996807011 2013 99.786691251 2014 89.6685437019 2015 100 2016 71.3618353559 2017 85.3359102933 2018 84.8498162382 2019 94.8431253809 2020 129.1232172794 2021 99.8453549952