Year 2015 = 100 2000 35.9134331661 2001 45.6111386372 2002 43.0133038533 2003 48.7634479547 2004 59.5976068679 2005 51.4586602529 2006 42.819903264 2007 56.2122082 2008 79.800580269 2009 98.2629138175 2010 81.4261844751 2011 96.825222269 2012 127.0558629912 2013 132.0858204005 2014 132.6552924557 2015 100 2016 73.1213032898 2017 65.9543532766 2018 33.1142524342 2019 41.2865469847 2020 43.5466366517 2021 50.2618202764