Annual Percent
1960-01-01 80.452800000000000
1961-01-01 79.041700000000000
1962-01-01 79.182500000000000
1963-01-01 78.989400000000000
1964-01-01 78.380000000000000
1965-01-01 77.971200000000000
1966-01-01 77.957100000000000
1967-01-01 79.547400000000000
1968-01-01 81.745100000000000
1969-01-01 82.217100000000000
1970-01-01 80.373800000000000
1971-01-01 77.543700000000000
1972-01-01 76.106900000000000
1973-01-01 80.173500000000000
1974-01-01 79.174600000000000
1975-01-01 76.959100000000000
1976-01-01 76.341200000000000
1977-01-01 73.873600000000000
1978-01-01 74.594300000000000
1979-01-01 76.611700000000000
1980-01-01 75.479200000000000
1981-01-01 67.303200000000000
1982-01-01 57.726000000000006
1983-01-01 52.797200000000000
1984-01-01 51.434200000000000
1985-01-01 49.615000000000000
1986-01-01 48.541600000000000
1987-01-01 50.567900000000000
1988-01-01 50.392900000000000
1989-01-01 49.875500000000000
1990-01-01 51.879200000000000
1991-01-01 53.434600000000000
1992-01-01 54.968999999999994
1993-01-01 56.818700000000000
1994-01-01 59.424800000000000
1995-01-01 63.389800000000000
1996-01-01 64.628200000000000
1997-01-01 65.952500000000000
1998-01-01 69.809000000000000
1999-01-01 72.163900000000000
2000-01-01 71.613300000000000
2001-01-01 69.717700000000000
2002-01-01 70.426800000000000
2003-01-01 74.938800000000000
2004-01-01 77.539300000000000
2005-01-01 78.697300000000000
2006-01-01 81.287200000000000
2007-01-01 83.343200000000000
2008-01-01 84.427000000000000
2009-01-01 85.077200000000000
2010-01-01 85.604700000000000
2011-01-01 86.501800000000000
2012-01-01 87.455100000000000
2013-01-01 88.107700000000000
2014-01-01 88.477500000000000
2015-01-01 88.789600000000000
2016-01-01 89.063400000000000