Year 2015 = 100 1995 33.1769706035 1996 38.5366177327 1997 38.083689807 1998 46.8402963841 1999 47.4819442756 2000 48.8596000538 2001 42.8205610359 2002 42.9337930173 2003 53.3511353188 2004 68.7489108676 2005 93.9636727144 2006 115.8143501536 2007 127.160307929 2008 117.0996086267 2009 68.0118650223 2010 73.9689995443 2011 91.3663386391 2012 90.0569428883 2013 94.7329714169 2014 101.4307772155 2015 100 2016 107.006747737 2017 131.4524763355 2018 144.9158444227 2019 123.9309526471 2020 107.5061292499 2021 147.529189105