Year 2000 = 100 1995 78.45366988 1996 86.94486835 1997 84.77124664 1998 88.63372551 1999 89.019326 2000 100 2001 113.5206495 2002 127.1532921 2003 161.7788326 2004 218.8241426 2005 239.292053 2006 291.4550271 2007 369.5762798 2008 444.2256895 2009 328.5390182 2010 396.1062135 2011 475.7733457 2012 442.2687888 2013 451.4108007 2014 482.3787586 2015 442.1189684 2016 447.3608486 2017 510.8844192 2018 574.8271628