Year Measure 2000 2258.7269 2001 2352.74417 2002 2540.14127 2003 2475.77468 2004 2593.03527 2005 2767.8346 2006 2768.15511 2007 2776.1156 2008 3043.78548 2009 3040.61127 2010 2997.51189 2011 3339.04577 2012 3340.30316 2013 3662.40277 2014 3631.86404