Year 2010 = 100 1990 3.84468633427295 1991 5.22877341461121 1992 6.76664794832039 1993 9.18588008852783 1994 13.7231679725975 1995 21.282040789565 1996 27.8228064406265 1997 28.4284328897989 1998 30.1274606039635 1999 32.7365648201277 2000 34.2391731453715 2001 38.3176035125458 2002 43.0071164230291 2003 47.6658024016401 2004 53.6312229259879 2005 59.9657482186826 2006 66.4689128968059 2007 71.723358754956 2008 85.3337679510354 2009 89.9484141577168 2010 100 2011 119.543561713114 2012 131.360905595197 2013 145.769150533148 2014 157.583340537675