Year	Index 2010=1
1980-01-01	0.482393392293572
1981-01-01	0.507359000417637
1982-01-01	0.533492218187851
1983-01-01	0.556742046075334
1984-01-01	0.581650540961059
1985-01-01	0.602982700915995
1986-01-01	0.618896024020982
1987-01-01	0.625947737690431
1988-01-01	0.620943023201992
1989-01-01	0.644655827794640
1990-01-01	0.670882393222782
1991-01-01	0.708740161395080
1992-01-01	0.735796805526509
1993-01-01	0.773619662890880
1994-01-01	0.782746796149492
1995-01-01	0.779105926868877
1996-01-01	0.785866816358446
1997-01-01	0.789059467769079
1998-01-01	0.798389714903639
1999-01-01	0.811139523352527
2000-01-01	0.815833701855542
2001-01-01	0.846078248478444
2002-01-01	0.866999008160914
2003-01-01	0.874052922484483
2004-01-01	0.873882455525510
2005-01-01	0.886480403995421
2006-01-01	0.903668934963332
2007-01-01	0.923208942002394
2008-01-01	0.961454885973701
2009-01-01	1.003580199061140
2010-01-01	1.000000000000000