Year 2000 = 100 1995 36.38968481 1996 36.10315186 1997 44.6991404 1998 34.67048711 1999 53.23782235 2000 100 2001 132.6074499 2002 124.2063037 2003 148.5225215 2004 207.1862464 2005 438.3359312 2006 745.8242407 2007 1218.872034 2008 1752.799026 2009 1208.997135 2010 1517.250774 2011 1976.7851 2012 1870.145444 2013 1821.269112 2014 1619.464642 2015 950.8481375 2016 751.1461318 2017 886.8538682 2018 1232.091691