Year 2015 = 100 2000 60.955657074 2001 60.4232851346 2002 60.4166421384 2003 61.2360797951 2004 69.1266610478 2005 56.9785928237 2006 55.4900304789 2007 62.8540836477 2008 110.8882101575 2009 108.7980968776 2010 88.6280808584 2011 98.9893915353 2012 101.0827723432 2013 86.5928733256 2014 82.5329589082 2015 100 2016 86.4554356303 2017 82.2776215734 2018 76.5481063512 2019 80.8676454805 2020 89.4615633385 2021 100.9797100421