Year Index 2010=1, Trend 1992-01-01 0.306425037788005 1993-01-01 0.400004861606089 1994-01-01 0.530396444335322 1995-01-01 0.610918274727680 1996-01-01 0.682661010510156 1997-01-01 0.719478396959794 1998-01-01 0.765914267034340 1999-01-01 0.792085860498064 2000-01-01 0.830472040162756 2001-01-01 0.862608228553999 2002-01-01 0.888097307402062 2003-01-01 0.925627817187281 2004-01-01 0.955661021772742 2005-01-01 0.936262357466888 2006-01-01 0.906888554111534 2007-01-01 0.913457460357881 2008-01-01 0.966725409765333 2009-01-01 0.990691791750098 2010-01-01 1.000000000000000