Year	Index 2010=1
1971-01-01	0.0282198569325072
1972-01-01	0.0307949888159508
1973-01-01	0.0349094583018569
1974-01-01	0.0366572694142256
1975-01-01	0.0418372960751889
1976-01-01	0.0495916391329964
1977-01-01	0.0525336538655895
1978-01-01	0.0582074844486224
1979-01-01	0.0661751002693684
1980-01-01	0.0699852704114137
1981-01-01	0.0787498284137367
1982-01-01	0.0872337634455626
1983-01-01	0.1050499596288220
1984-01-01	0.1264241253319640
1985-01-01	0.1508105463361820
1986-01-01	0.1831748515340660
1987-01-01	0.1968184661511880
1988-01-01	0.2196234671027840
1989-01-01	0.2308784583376030
1990-01-01	0.2433169091325430
1991-01-01	0.2712758874340940
1992-01-01	0.3089680405735730
1993-01-01	0.3260722196667610
1994-01-01	0.3600002465389670
1995-01-01	0.3503811252683480
1996-01-01	0.3791236592624170
1997-01-01	0.4069569574338460
1998-01-01	0.4415472262059120
1999-01-01	0.4738777245836470
2000-01-01	0.4759589254135150
2001-01-01	0.4890629710325290
2002-01-01	0.5225849610195190
2003-01-01	0.5645303737843000
2004-01-01	0.6152801968958920
2005-01-01	0.7270851414431590
2006-01-01	0.8222830276958120
2007-01-01	0.8924159818520220
2008-01-01	0.9349956173290990
2009-01-01	0.9474833537706410
2010-01-01	1.0000000000000000
2011-01-01	0.9616755225464340
2012-01-01	0.9933921725382890
2013-01-01	1.0582007238059400