Year 2000 = 100 1995 48.07043293 1996 56.4007763 1997 66.00553788 1998 79.89980462 1999 87.08070048 2000 100 2001 104.4918517 2002 117.3549494 2003 148.6040878 2004 188.1735079 2005 206.8666647 2006 243.2657551 2007 297.0490474 2008 338.6227916 2009 241.706206 2010 274.086638 2011 318.4171197 2012 295.8384682 2013 311.2057287 2014 326.0542719 2015 285.8855115 2016 291.8113037 2017 334.2051531 2018 376.9557484