Year 2010 = 100 1998 79.5693807339448 1999 80.4615825688071 2000 81.0825688073393 2001 82.2199923547401 2002 84.1995685889035 2003 85.8781127129751 2004 87.621505024028 2005 89.4604630843163 2006 91.0598241590215 2007 92.3492791612058 2008 97.2750109218 2009 96.7398427260813 2010 100 2011 103.456749672346 2012 106.950360419397 2013 108.083497160332 2014 109.261003713412 2015 110.319735692442 2016 109.779789209262 2017 112.450169287899 2018 113.807620427883 2019 115.436612610656 2020 116.159233923762 2021 118.555594720979 2022 127.484109443389 2023 133.943906030246