Year	Index 2010=1
1978-01-01	0.132889227011104
1979-01-01	0.138989728912764
1980-01-01	0.151855199213181
1981-01-01	0.178895502025835
1982-01-01	0.208589968351254
1983-01-01	0.238763310007734
1984-01-01	0.258079701054734
1985-01-01	0.289155302298800
1986-01-01	0.324017007886711
1987-01-01	0.362649657377153
1988-01-01	0.382479417650044
1989-01-01	0.384761761751846
1990-01-01	0.404417853785326
1991-01-01	0.417467625336713
1992-01-01	0.420800207810674
1993-01-01	0.431322016377986
1994-01-01	0.440381066354122
1995-01-01	0.464280844403544
1996-01-01	0.507360575588619
1997-01-01	0.549644689780671
1998-01-01	0.589660173309226
1999-01-01	0.621734763467877
2000-01-01	0.654893289544900
2001-01-01	0.670433132673862
2002-01-01	0.689948021310122
2003-01-01	0.685918431861937
2004-01-01	0.707850242910061
2005-01-01	0.725253286531585
2006-01-01	0.807021955599933
2007-01-01	0.846491323853589
2008-01-01	0.948632010603099
2009-01-01	0.974907900197798
2010-01-01	1.000000000000000