Annual Percent
1963-01-01 93.49220000000000
1964-01-01 91.89140000000000
1965-01-01 91.59960000000000
1966-01-01 92.23490000000000
1967-01-01 94.05490000000000
1968-01-01 94.95110000000000
1969-01-01 95.59260000000000
1970-01-01 94.59480000000000
1971-01-01 93.69310000000000
1972-01-01 94.00790000000000
1973-01-01 93.73000000000000
1974-01-01 87.56560000000000
1975-01-01 82.02100000000000
1976-01-01 80.05550000000000
1977-01-01 81.31360000000000
1978-01-01 83.88910000000000
1979-01-01 84.83170000000000
1980-01-01 84.95100000000001
1981-01-01 83.61150000000000
1982-01-01 83.06840000000000
1983-01-01 83.65770000000000
1984-01-01 84.50020000000000
1985-01-01 84.08090000000000
1986-01-01 83.42830000000000
1987-01-01 83.27880000000000
1988-01-01 83.65810000000000
1989-01-01 85.00890000000000
1990-01-01 86.54000000000000
1991-01-01 88.22430000000000
1992-01-01 88.99270000000000
1993-01-01 88.82290000000000
1994-01-01 88.28100000000000
1995-01-01 87.85780000000000
1996-01-01 88.88260000000000
1997-01-01 89.83270000000000
1998-01-01 90.48050000000000
1999-01-01 93.86110000000000
2000-01-01 93.92990000000000
2001-01-01 93.57070000000000
2002-01-01 94.61750000000000
2003-01-01 95.43810000000000
2004-01-01 95.01940000000000
2005-01-01 94.74540000000000
2006-01-01 94.82200000000000
2007-01-01 95.58600000000000
2008-01-01 96.28670000000000
2009-01-01 96.38610000000000
2010-01-01 96.42610000000000
2011-01-01 96.25620000000000
2012-01-01 95.64940000000000
2013-01-01 95.19830000000000
2014-01-01 94.78550000000000
2015-01-01 92.90280000000000
2016-01-01 89.06190000000000