Annual Percent
1960-01-01 69.81130000000000
1961-01-01 71.91310000000000
1962-01-01 76.34380000000000
1963-01-01 77.38920000000000
1964-01-01 75.20170000000000
1965-01-01 78.17930000000000
1966-01-01 78.73670000000000
1967-01-01 76.73630000000000
1968-01-01 75.68310000000000
1969-01-01 76.01780000000000
1970-01-01 78.97520000000000
1971-01-01 81.40820000000000
1972-01-01 84.16660000000000
1973-01-01 86.98480000000000
1974-01-01 88.77520000000000
1975-01-01 90.71550000000000
1976-01-01 93.18100000000000
1977-01-01 94.88490000000000
1978-01-01 94.40540000000000
1979-01-01 93.08780000000000
1980-01-01 85.12360000000000
1981-01-01 79.10230000000000
1982-01-01 80.83460000000000
1983-01-01 71.76740000000000
1984-01-01 70.32750000000000
1985-01-01 82.64290000000000
1986-01-01 89.03840000000000
1987-01-01 79.71840000000000
1988-01-01 75.81990000000000
1989-01-01 93.13000000000000
1990-01-01 97.84550000000000
1991-01-01 97.23420000000000
1992-01-01 97.09730000000000
1993-01-01 98.86440000000000
1994-01-01 97.41440000000000
1995-01-01 96.57710000000000
1996-01-01 97.56690000000000
1997-01-01 98.27060000000000
1998-01-01 98.65320000000000
1999-01-01 98.90510000000000
2000-01-01 99.10930000000000
2001-01-01 99.20480000000000
2002-01-01 99.25690000000000
2003-01-01 99.40299999999999
2004-01-01 99.70710000000000
2005-01-01 99.96140000000000
2006-01-01 100.00000000000000
2007-01-01 100.00000000000000
2008-01-01 100.00000000000000
2009-01-01 100.00000000000000
2010-01-01 100.00000000000000
2011-01-01 100.00000000000000
2012-01-01 99.74220000000000
2013-01-01 99.39560000000000
2014-01-01 99.22260000000000
2015-01-01 99.09060000000000
2016-01-01 99.06090000000000