Year 2015 = 100 2000 23.6563242372 2001 20.2134295526 2002 26.1544573416 2003 29.8644730651 2004 36.2363787524 2005 36.3698857731 2006 58.5240253071 2007 77.28900694 2008 99.1693653044 2009 77.9255862766 2010 76.5013088751 2011 87.6248808604 2012 110.907451805 2013 127.6377461536 2014 122.2382829502 2015 100 2016 102.2169387052 2017 110.2535740178 2018 121.7861785634 2019 116.8879852059 2020 89.0271309595 2021 115.5375387192