Year 2000 = 100 1995 59.5787658 1996 67.07746079 1997 73.72733256 1998 60.53085495 1999 66.63035337 2000 100 2001 98.03454302 2002 109.7376365 2003 146.6909512 2004 228.0145707 2005 316.0277797 2006 434.0573296 2007 541.9191575 2008 807.6525272 2009 490.1813622 2010 680.5428837 2011 957.0357005 2012 981.012687 2013 961.150859 2014 901.7021856 2015 521.5020086 2016 416.886816 2017 550.4107941 2018 691.7251084