Annual Index 2010=1, Trend
1985-01-01 0.541063288178418
1986-01-01 0.541080640447986
1987-01-01 0.545401722213748
1988-01-01 0.535620784894950
1989-01-01 0.553718531739384
1990-01-01 0.575038329723788
1991-01-01 0.582487632967384
1992-01-01 0.613365067752452
1993-01-01 0.644819470660099
1994-01-01 0.660082508111121
1995-01-01 0.667718377222843
1996-01-01 0.707237027905021
1997-01-01 0.713647818980242
1998-01-01 0.716574918019857
1999-01-01 0.723834315067877
2000-01-01 0.773137934298816
2001-01-01 0.823233595473746
2002-01-01 0.835175970577691
2003-01-01 0.835025192523665
2004-01-01 0.837142500746332
2005-01-01 0.850839866192722
2006-01-01 0.855967146150156
2007-01-01 0.873169246144793
2008-01-01 0.920872279510544
2009-01-01 0.982178290816321
2010-01-01 1.000000000000000