Year 2010 = 100 1995 40.1657203822899 1996 42.4451250139849 1997 43.8074123636177 1998 46.9905457039141 1999 48.9251945689942 2000 48.0884087276966 2001 47.8808858390548 2002 49.7151204031794 2003 51.3232296369754 2004 55.3033191440045 2005 59.8849626753953 2006 64.3272394775767 2007 69.6949931031089 2008 85.8053032346153 2009 91.5688306084694 2010 100 2011 118.677732277071 2012 129.471120024261 2013 138.006729874285 2014 143.643689923265 2015 144.550370194288 2016 148.407332801278 2017 153.631652156685 2018 159.069641224583 2019 163.516947912918 2020 168.783721483338 2021 171.880422664063 2022 177.305841095852 2023 183.073410082137