Annual 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