Year	Index 2010=1
1955-01-01	0.188777294904709
1956-01-01	0.198878106008701
1957-01-01	0.201525891443728
1958-01-01	0.191277981148901
1959-01-01	0.238300689152437
1960-01-01	0.261885592749623
1961-01-01	0.251686715518408
1962-01-01	0.266298568474668
1963-01-01	0.277183908596446
1964-01-01	0.316018094976844
1965-01-01	0.315674863531562
1966-01-01	0.325187277872215
1967-01-01	0.335484221230654
1968-01-01	0.399521402307420
1969-01-01	0.453751970661864
1970-01-01	0.453065507771301
1971-01-01	0.447377672392354
1972-01-01	0.482681478192715
1973-01-01	0.542109551289990
1974-01-01	0.522692458099791
1975-01-01	0.471501939689267
1976-01-01	0.520633069428103
1977-01-01	0.511022588960227
1978-01-01	0.534460393366578
1979-01-01	0.571627455584180
1980-01-01	0.556721404246250
1981-01-01	0.548630948750334
1982-01-01	0.510385159133276
1983-01-01	0.546228328633365
1984-01-01	0.581532134433726
1985-01-01	0.588396763339352
1986-01-01	0.581826332815396
1987-01-01	0.594820094672473
1988-01-01	0.638165322905139
1989-01-01	0.653316539561127
1990-01-01	0.666653532863486
1991-01-01	0.670674244079638
1992-01-01	0.650211488014418
1993-01-01	0.613141277751338
1994-01-01	0.684390221876977
1995-01-01	0.669710418612798
1996-01-01	0.662296376560182
1997-01-01	0.722943240550581
1998-01-01	0.722350117186371
1999-01-01	0.752080425817361
2000-01-01	0.831484816200878
2001-01-01	0.784331508746240
2002-01-01	0.793673201732536
2003-01-01	0.802940754298306
2004-01-01	0.862623792821865
2005-01-01	0.889759186734439
2006-01-01	0.979918340138322
2007-01-01	1.053578868427630
2008-01-01	1.010332472293980
2009-01-01	0.823598033497209
2010-01-01	1.000000000000000
2011-01-01	1.049162569785850
2012-01-01	0.996333638863428