Year 2015 = 100 1995 17.7449372059 1996 19.6655074467 1997 19.1738697603 1998 20.0474993191 1999 20.1347158444 2000 22.6183647407 2001 25.67651456 2002 28.759995387 2003 36.5917264308 2004 49.494442714 2005 54.1239493431 2006 65.9223610847 2007 83.5921109604 2008 100.4765867231 2009 74.3101534521 2010 89.5927481301 2011 107.6121506696 2012 100.0339677852 2013 102.1017413814 2014 109.1060928465 2015 100 2016 101.1857074257 2017 115.5536206133 2018 130.6261373672 2019 126.6509478441 2020 121.0348350436 2021 149.6193134131