Year 2015 = 100 1995 47.657093461 1996 50.9468452882 1997 49.595208101 1998 47.2757219957 1999 53.4363131848 2000 60.7197509061 2001 57.1154924886 2002 57.2250542113 2003 58.4911365834 2004 69.0620704539 2005 75.9544695061 2006 81.0975867574 2007 95.123098417 2008 109.0071465368 2009 79.3968021252 2010 98.6200507594 2011 122.1774322238 2012 121.4715647552 2013 120.616661083 2014 115.168059911 2015 100 2016 106.0368637732 2017 111.377934881 2018 123.4146772985 2019 123.4038919528 2020 111.5923762144 2021 148.4804062923