Annual Index 2010=1
1980-01-01 0.574973153053075
1981-01-01 0.642789459079212
1982-01-01 0.709198499888090
1983-01-01 0.769932490378044
1984-01-01 0.796618195191352
1985-01-01 0.856563577713729
1986-01-01 0.863331044437766
1987-01-01 0.885360492816357
1988-01-01 0.893196316745651
1989-01-01 0.887993872616313
1990-01-01 0.896444771850142
1991-01-01 0.903389771092115
1992-01-01 0.928056381127813
1993-01-01 0.940700625531607
1994-01-01 0.917475562553875
1995-01-01 0.906937467985114
1996-01-01 0.912637958156270
1997-01-01 0.875118314197936
1998-01-01 0.852607113736278
1999-01-01 0.847438887824602
2000-01-01 0.858020653316146
2001-01-01 0.866048659857660
2002-01-01 0.890468531973241
2003-01-01 0.917480201868817
2004-01-01 0.936250522296353
2005-01-01 0.951842239909698
2006-01-01 0.954800682442744
2007-01-01 0.948172855061463
2008-01-01 0.973769273594298
2009-01-01 1.021298707992770
2010-01-01 1.000000000000000