Annual Percent
1960-01-01 23.960100000000000
1961-01-01 22.987600000000000
1962-01-01 22.918900000000000
1963-01-01 21.599700000000000
1964-01-01 20.648300000000000
1965-01-01 21.210800000000000
1966-01-01 21.054900000000000
1967-01-01 20.163800000000000
1968-01-01 20.914200000000000
1969-01-01 21.049500000000000
1970-01-01 20.047400000000000
1971-01-01 21.430600000000000
1972-01-01 22.874400000000000
1973-01-01 21.970200000000000
1974-01-01 21.151100000000000
1975-01-01 21.332300000000000
1976-01-01 24.764500000000000
1977-01-01 28.147200000000000
1978-01-01 30.349500000000000
1979-01-01 32.972700000000000
1980-01-01 31.386999999999997
1981-01-01 31.783900000000000
1982-01-01 32.609800000000000
1983-01-01 33.236200000000000
1984-01-01 34.741300000000000
1985-01-01 35.928500000000000
1986-01-01 37.886700000000000
1987-01-01 38.866100000000000
1988-01-01 38.559900000000000
1989-01-01 38.603700000000000
1990-01-01 38.572600000000000
1991-01-01 39.327400000000000
1992-01-01 40.722300000000000
1993-01-01 40.626600000000000
1994-01-01 41.539700000000000
1995-01-01 41.108700000000000
1996-01-01 40.421700000000000
1997-01-01 42.687900000000000
1998-01-01 44.831900000000000
1999-01-01 45.854300000000000
2000-01-01 50.405900000000000
2001-01-01 53.104900000000000
2002-01-01 57.167500000000000
2003-01-01 58.761300000000000
2004-01-01 59.212100000000000
2005-01-01 60.094100000000000
2006-01-01 61.301400000000000
2007-01-01 64.528900000000000
2008-01-01 69.759600000000000
2009-01-01 71.307700000000000
2010-01-01 69.883000000000000
2011-01-01 73.452000000000000
2012-01-01 73.558600000000000
2013-01-01 73.682300000000000
2014-01-01 74.546600000000000
2015-01-01 74.926600000000000
2016-01-01 73.686300000000000