Year	Index 2010=1
1980-01-01	0.150823727667933
1981-01-01	0.176390120873413
1982-01-01	0.200615258293996
1983-01-01	0.227496232010963
1984-01-01	0.240506391395523
1985-01-01	0.253793783930494
1986-01-01	0.267491492060208
1987-01-01	0.295905048584054
1988-01-01	0.341719938494808
1989-01-01	0.358433086660593
1990-01-01	0.404552286239817
1991-01-01	0.461887793672484
1992-01-01	0.503024014351279
1993-01-01	0.568004464600206
1994-01-01	0.595811500675770
1995-01-01	0.630013745300971
1996-01-01	0.646845980554968
1997-01-01	0.685843116620602
1998-01-01	0.715664920526668
1999-01-01	0.737888166822250
2000-01-01	0.759929066634052
2001-01-01	0.786258123840730
2002-01-01	0.809434879529637
2003-01-01	0.841518689369848
2004-01-01	0.858031120734921
2005-01-01	0.887424372899698
2006-01-01	0.916416847267878
2007-01-01	0.942753123809606
2008-01-01	0.991716961794682
2009-01-01	0.990724837369522
2010-01-01	1.000000000000000