Year 2015 = 100 1995 39.391111826 1996 37.24991511 1997 27.3163506464 1998 42.1805042178 1999 40.6292699513 2000 43.1050101079 2001 40.8751482568 2002 50.1930880953 2003 49.9421226659 2004 67.3425062407 2005 67.8284974273 2006 81.7333393906 2007 103.0993160912 2008 95.9773238577 2009 89.551252012 2010 87.618139814 2011 83.5711525322 2012 85.2882309543 2013 94.4271035503 2014 97.6025882634 2015 100 2016 104.036775317 2017 145.8312694493 2018 75.2896321215 2019 72.9156347246 2020 137.0135647833 2021 50.8713730597