Annual Index 2010=1, Trend
1970-01-01 0.0635646102348556
1971-01-01 0.0716084602376037
1972-01-01 0.0771569419405106
1973-01-01 0.0859775578765545
1974-01-01 0.0973646883262841
1975-01-01 0.1239689355513400
1976-01-01 0.1349809816840010
1977-01-01 0.1523817268075000
1978-01-01 0.1724803730067760
1979-01-01 0.1965334764819600
1980-01-01 0.2377078198073470
1981-01-01 0.2662198661317880
1982-01-01 0.2930691554448490
1983-01-01 0.3226779714598910
1984-01-01 0.3521705711417840
1985-01-01 0.3859785705684630
1986-01-01 0.4023748137135390
1987-01-01 0.4319744956384080
1988-01-01 0.4599397799571300
1989-01-01 0.5133131318245380
1990-01-01 0.5770498399274560
1991-01-01 0.6260179347594320
1992-01-01 0.6522133300356730
1993-01-01 0.6478273869276340
1994-01-01 0.6412267772536060
1995-01-01 0.6520008658239440
1996-01-01 0.6734119757050620
1997-01-01 0.7074780130987260
1998-01-01 0.7419583121640960
1999-01-01 0.7701729025273710
2000-01-01 0.8079550283687020
2001-01-01 0.8424674681554720
2002-01-01 0.8647250660316980
2003-01-01 0.8887739965580100
2004-01-01 0.9125291253037480
2005-01-01 0.9208577047201770
2006-01-01 0.9198772754210080
2007-01-01 0.9274989237891420
2008-01-01 0.9220909243581920
2009-01-01 0.9492428356576680
2010-01-01 1.0000000000000000