Year 2015 = 100 1995 14.7857666035 1996 18.9008414041 1997 21.5347946651 1998 23.9498880375 1999 23.3536149732 2000 24.9545887686 2001 25.5427273755 2002 28.1458427689 2003 34.7489482863 2004 45.6532058368 2005 51.7317719123 2006 64.6345830854 2007 84.3423334131 2008 106.2764745806 2009 76.0712142465 2010 90.6227857302 2011 107.1889439102 2012 101.3166479486 2013 105.6964911582 2014 113.7847615647 2015 100 2016 101.5441108719 2017 119.0046896757 2018 136.8936151436 2019 135.0221586854 2020 133.1612822491 2021 172.2075550837