Annual Percent
1965-01-01 96.558500000000000
1966-01-01 92.973600000000000
1967-01-01 92.059400000000000
1968-01-01 89.731300000000000
1969-01-01 84.871100000000000
1970-01-01 88.009000000000000
1971-01-01 94.081100000000000
1972-01-01 90.932999999999990
1973-01-01 87.184000000000000
1974-01-01 88.461000000000000
1975-01-01 72.816200000000000
1976-01-01 65.586600000000000
1977-01-01 71.674300000000000
1978-01-01 76.829600000000000
1979-01-01 75.234400000000000
1980-01-01 73.352000000000000
1981-01-01 63.392400000000000
1982-01-01 54.341000000000000
1983-01-01 50.980800000000000
1984-01-01 52.542100000000000
1985-01-01 53.157900000000000
1986-01-01 48.259100000000000
1987-01-01 42.418300000000000
1988-01-01 40.465400000000000
1989-01-01 44.938900000000000
1990-01-01 50.428600000000000
1991-01-01 56.620000000000000
1992-01-01 55.651300000000000
1993-01-01 53.644200000000000
1994-01-01 53.508200000000000
1995-01-01 56.877800000000000
1996-01-01 71.826900000000000
1997-01-01 77.968800000000000
1998-01-01 64.281900000000000
1999-01-01 62.411100000000000
2000-01-01 79.969700000000000
2001-01-01 74.530100000000000
2002-01-01 55.871000000000000
2003-01-01 55.892100000000000
2004-01-01 57.780700000000000
2005-01-01 56.821999999999996
2006-01-01 65.337800000000000
2007-01-01 72.455300000000000
2008-01-01 59.408700000000000
2009-01-01 53.944500000000000
2010-01-01 58.986700000000000
2011-01-01 62.999400000000000
2012-01-01 64.347000000000000
2013-01-01 65.347500000000000
2014-01-01 70.263300000000000
2015-01-01 75.364500000000000
2016-01-01 63.024200000000000