Year 2000 = 100 1995 78.46962383 1996 85.38744966 1997 82.73114164 1998 70.87677206 1999 71.93072653 2000 100 2001 97.00189464 2002 102.1593214 2003 129.415517 2004 174.4280369 2005 232.1156208 2006 289.0053602 2007 337.4206202 2008 449.0074548 2009 288.8501709 2010 381.4325022 2011 496.9971342 2012 503.8949663 2013 496.8305199 2014 473.0008664 2015 325.058791 2016 268.2109432 2017 336.6065903 2018 422.7319033