Annual Index 2010=1
1980-01-01 0.316312039992788
1981-01-01 0.351618727328421
1982-01-01 0.377453387172106
1983-01-01 0.400242820435590
1984-01-01 0.426619073731253
1985-01-01 0.449729395699343
1986-01-01 0.456211939957637
1987-01-01 0.451847389983184
1988-01-01 0.502437565922281
1989-01-01 0.560783811895261
1990-01-01 0.619227716978765
1991-01-01 0.671867408574966
1992-01-01 0.725843179496055
1993-01-01 0.719515911344901
1994-01-01 0.709230978396504
1995-01-01 0.709928274450316
1996-01-01 0.716083959466000
1997-01-01 0.734015281348591
1998-01-01 0.766470542485604
1999-01-01 0.782543352428263
2000-01-01 0.807513763229936
2001-01-01 0.839685984575918
2002-01-01 0.852787607298976
2003-01-01 0.871753935652037
2004-01-01 0.877839213803248
2005-01-01 0.881107451848832
2006-01-01 0.884305548100380
2007-01-01 0.908783993575289
2008-01-01 0.917899998808804
2009-01-01 0.977096592414662
2010-01-01 1.000000000000000