Year 2010 = 100 1986 24.2800028287658 1987 26.6775793190573 1988 28.6551258370912 1989 30.3874656686181 1990 32.2492201402459 1991 34.299420491319 1992 35.5458878143966 1993 36.6175318517239 1994 38.5632923178032 1995 42.5344675825385 1996 43.545566759 1997 45.8559208091063 1998 49.708844392463 1999 52.7444123541293 2000 53.9091441150379 2001 54.9911943003265 2002 56.8238115576626 2003 60.0449873584211 2004 64.6009226216381 2005 69.1531029680564 2006 73.8314909913831 2007 80.5553137783967 2008 87.7263034206632 2009 92.484115240665 2010 100 2011 111.39516515524 2012 118.321164250415 2013 127.231228786487 2014 136.126776861358 2015 144.558850888013 2016 152.529140322278 2017 161.226458913586 2018 170.164243384102 2019 179.679821747048 2020 189.905534708779 2021 200.437039174984 2022 215.864586624407 2023 237.199569600947