Year Index 2010=1, Trend 1992-01-01 0.209653521108131 1993-01-01 0.274834983036832 1994-01-01 0.291528266938478 1995-01-01 0.292620849532782 1996-01-01 0.375829996079398 1997-01-01 0.402204718725969 1998-01-01 0.456804016408384 1999-01-01 0.464604631255391 2000-01-01 0.480683022072963 2001-01-01 0.528306102714992 2002-01-01 0.587523489816344 2003-01-01 0.625359565941050 2004-01-01 0.665195895161640 2005-01-01 0.707742326799329 2006-01-01 0.762238089382882 2007-01-01 0.838632818365196 2008-01-01 0.924827518173946 2009-01-01 0.947698217621908 2010-01-01 1.000000000000000