Year	Index 2010=1
1980-01-01	0.287172563520754
1981-01-01	0.319371901170721
1982-01-01	0.352947231004792
1983-01-01	0.389027233723583
1984-01-01	0.413613603246976
1985-01-01	0.434301771785523
1986-01-01	0.473924240405523
1987-01-01	0.498187926015516
1988-01-01	0.514218398930515
1989-01-01	0.548822526271059
1990-01-01	0.611662930749451
1991-01-01	0.653607336995710
1992-01-01	0.714647666686101
1993-01-01	0.763937687174087
1994-01-01	0.771838283310658
1995-01-01	0.780069717307479
1996-01-01	0.804077412600508
1997-01-01	0.817885499995223
1998-01-01	0.815928782578682
1999-01-01	0.804714332559116
2000-01-01	0.813269902251130
2001-01-01	0.826348503427819
2002-01-01	0.846355334614863
2003-01-01	0.863941375412837
2004-01-01	0.876447556626023
2005-01-01	0.898967492258084
2006-01-01	0.922294135398123
2007-01-01	0.960227789266014
2008-01-01	1.012389789121070
2009-01-01	1.039850053999420
2010-01-01	1.000000000000000