Year	Index 2010=1
1970-01-01	0.0367049138442388
1971-01-01	0.0408644813911162
1972-01-01	0.0461538297131396
1973-01-01	0.0504562520918856
1974-01-01	0.0540097243007560
1975-01-01	0.0601450091455886
1976-01-01	0.0676991684129673
1977-01-01	0.0743238751313997
1978-01-01	0.0829287198888917
1979-01-01	0.0918263197487572
1980-01-01	0.0990714517589926
1981-01-01	0.1050883863125930
1982-01-01	0.1131911111684250
1983-01-01	0.1247810521857250
1984-01-01	0.1341090469471690
1985-01-01	0.1447731095422330
1986-01-01	0.1578924175826810
1987-01-01	0.1711378797236860
1988-01-01	0.1840455958708170
1989-01-01	0.1979546871317690
1990-01-01	0.2151131714444910
1991-01-01	0.2315889526545220
1992-01-01	0.2404020576445030
1993-01-01	0.2521922665003940
1994-01-01	0.2713579911496900
1995-01-01	0.2791890823755650
1996-01-01	0.2974736231469350
1997-01-01	0.3232707896780620
1998-01-01	0.3538641109661100
1999-01-01	0.3988831464686200
2000-01-01	0.4323370981968770
2001-01-01	0.4633755778646720
2002-01-01	0.4989356331479710
2003-01-01	0.5525311538799570
2004-01-01	0.6044423000482430
2005-01-01	0.6859151021158980
2006-01-01	0.7636953553406200
2007-01-01	0.8151010858672900
2008-01-01	0.8353512885665220
2009-01-01	0.9204658294044350
2010-01-01	1.0000000000000000
2011-01-01	1.0217212342271300
2012-01-01	1.0643486042267400