Year 2015 = 100 1995 35.3866342306 1996 40.6653034234 1997 37.9282156911 1998 42.7181192227 1999 45.7484663537 2000 46.3349851508 2001 50.2451104961 2002 52.395679422 2003 58.0653611402 2004 60.2159300661 2005 58.5541267967 2006 63.6372897548 2007 72.9463206324 2008 83.2945650675 2009 74.462862704 2010 82.0112619127 2011 98.504268314 2012 93.0595165378 2013 106.3013514655 2014 108.5499667954 2015 100 2016 117.4831833195 2017 129.9343444844 2018 124.2048378136 2019 139.7326297601 2020 125.5250916362 2021 156.4409862987