Annual Index 2010=1
1980-01-01 0.235561465445836
1981-01-01 0.263788606135047
1982-01-01 0.290382327399495
1983-01-01 0.318472123583746
1984-01-01 0.346856226199875
1985-01-01 0.382816307629681
1986-01-01 0.395845810818674
1987-01-01 0.389779334568064
1988-01-01 0.453619490214181
1989-01-01 0.506468484964732
1990-01-01 0.569707445478184
1991-01-01 0.622878480559553
1992-01-01 0.661530438418218
1993-01-01 0.652594528140859
1994-01-01 0.638826011652668
1995-01-01 0.639496984977054
1996-01-01 0.664665313094820
1997-01-01 0.696924361391744
1998-01-01 0.732796221290364
1999-01-01 0.759620351118700
2000-01-01 0.796828440354572
2001-01-01 0.830627045485624
2002-01-01 0.853010097503159
2003-01-01 0.879844936633939
2004-01-01 0.901473098598040
2005-01-01 0.908556301574270
2006-01-01 0.906947330101372
2007-01-01 0.937014496333190
2008-01-01 0.908009464248296
2009-01-01 0.972718857570608
2010-01-01 1.000000000000000