Year	Index 2010=1
1975-01-01	0.236988069368116
1976-01-01	0.258864276127957
1977-01-01	0.270600661533872
1978-01-01	0.289497266748052
1979-01-01	0.314304345450633
1980-01-01	0.361005155187150
1981-01-01	0.389403235144531
1982-01-01	0.422689594892425
1983-01-01	0.444276116717154
1984-01-01	0.468380283782610
1985-01-01	0.484080515196043
1986-01-01	0.524814605120418
1987-01-01	0.543435841314132
1988-01-01	0.563956492445166
1989-01-01	0.611380014215269
1990-01-01	0.651885026048372
1991-01-01	0.661921406777698
1992-01-01	0.670814699295764
1993-01-01	0.664553577020792
1994-01-01	0.676818119214457
1995-01-01	0.697683510095366
1996-01-01	0.710916155914791
1997-01-01	0.720733132299523
1998-01-01	0.722201084149198
1999-01-01	0.720965296419156
2000-01-01	0.740868209542037
2001-01-01	0.757497219638636
2002-01-01	0.761356529664310
2003-01-01	0.783916159436812
2004-01-01	0.805821037172937
2005-01-01	0.837042955633679
2006-01-01	0.876545620054147
2007-01-01	0.929525976364899
2008-01-01	0.960389583939201
2009-01-01	0.966936548910660
2010-01-01	1.000000000000000