Year Index 2010=1 1955-01-01 0.0642050829715343 1956-01-01 0.0618576639300849 1957-01-01 0.0864103982284878 1958-01-01 0.1091232635484570 1959-01-01 0.1059510756546070 1960-01-01 0.1207334712399500 1961-01-01 0.1435732240756740 1962-01-01 0.1943282303772820 1963-01-01 0.1997209497968280 1964-01-01 0.2202132835911020 1965-01-01 0.2515544999823450 1966-01-01 0.2605000698430040 1967-01-01 0.2733791526920370 1968-01-01 0.3236900526885060 1969-01-01 0.3764118154843010 1970-01-01 0.4467074992120280 1971-01-01 0.5591298381700900 1972-01-01 0.5808910471219050 1973-01-01 0.5354018727240880 1974-01-01 0.6662863452243600 1975-01-01 0.7613250945241210 1976-01-01 0.7418478608558790 1977-01-01 0.7859412725804010 1978-01-01 0.7601831068823350 1979-01-01 0.7306670763092490 1980-01-01 0.7750380019191180 1981-01-01 0.7933159814643770 1982-01-01 0.7796882299306330 1983-01-01 0.7363506883233230 1984-01-01 0.7614504010514810 1985-01-01 0.8320346760715510 1986-01-01 0.8474273175788740 1987-01-01 0.8131752234139290 1988-01-01 0.8299545893813720 1989-01-01 0.8992510277407540 1990-01-01 0.9157356430332950 1991-01-01 0.9828951868177180 1992-01-01 1.0177723589875800 1993-01-01 1.0112090399359200 1994-01-01 0.9888352546935330 1995-01-01 1.0325501889363600 1996-01-01 1.0601732084087000 1997-01-01 1.0588824131062500 1998-01-01 1.1053510439942900 1999-01-01 1.0353145450876400 2000-01-01 1.0504599379762000 2001-01-01 1.1185704331629300 2002-01-01 1.0121149548248100 2003-01-01 0.9980201094198440 2004-01-01 0.9821852770090200 2005-01-01 1.0216020910209100 2006-01-01 1.0432260019475200 2007-01-01 1.0668079835485900 2008-01-01 1.1074166666666700 2009-01-01 1.0500833333333300 2010-01-01 1.0000000000000000 2011-01-01 1.0843333333333300 2012-01-01 1.0925833333333300 2013-01-01 1.0971666666666700