Year 2015 = 100 2000 54.7706166401 2001 66.4584996189 2002 60.2467357018 2003 62.4615630972 2004 73.4880927422 2005 65.3539693477 2006 60.6601040598 2007 70.8740062831 2008 84.9183281679 2009 91.8595160389 2010 94.0374936539 2011 89.8911950317 2012 96.1965009181 2013 98.9727502473 2014 100.6662382155 2015 100 2016 107.0085912757 2017 104.163438539 2018 99.9606743686 2019 98.5571842183 2020 59.6189521006 2021 60.7894180881