Year	Index 2010=1
1970-01-01	0.0965008486509664
1971-01-01	0.1086604950998460
1972-01-01	0.1156717699174610
1973-01-01	0.1287671238437610
1974-01-01	0.1466714505512860
1975-01-01	0.1586771527548420
1976-01-01	0.1653266555764530
1977-01-01	0.1773214170467530
1978-01-01	0.2013492812799310
1979-01-01	0.2305138291846280
1980-01-01	0.2639590651315730
1981-01-01	0.2940953281726570
1982-01-01	0.3112434497300520
1983-01-01	0.3207324581474790
1984-01-01	0.3219535192019290
1985-01-01	0.3220546141554340
1986-01-01	0.3502168362193940
1987-01-01	0.3649521895043050
1988-01-01	0.3755739133457930
1989-01-01	0.3881564597732520
1990-01-01	0.4126128382599300
1991-01-01	0.4292070595478030
1992-01-01	0.4295169015148070
1993-01-01	0.4396558355362210
1994-01-01	0.4401441982147880
1995-01-01	0.4532125710056180
1996-01-01	0.4621699477215110
1997-01-01	0.4857928464396270
1998-01-01	0.5140069334008610
1999-01-01	0.5280591911569530
2000-01-01	0.5614363854991660
2001-01-01	0.6017196271897310
2002-01-01	0.6246862493564660
2003-01-01	0.6526431368115990
2004-01-01	0.6878768107934570
2005-01-01	0.7544483773003750
2006-01-01	0.8463506643206420
2007-01-01	0.9233613441909850
2008-01-01	0.9841318662785360
2009-01-01	1.0124708288940100
2010-01-01	1.0000000000000000