Annual Percent
1960-01-01 16.011100000000000
1961-01-01 15.042600000000000
1962-01-01 15.358700000000000
1963-01-01 16.183900000000000
1964-01-01 15.924900000000000
1965-01-01 17.182700000000000
1966-01-01 16.838700000000000
1967-01-01 15.973500000000000
1968-01-01 14.911200000000000
1969-01-01 14.127200000000000
1970-01-01 15.230800000000000
1971-01-01 16.615300000000000
1972-01-01 17.574700000000000
1973-01-01 18.018500000000000
1974-01-01 18.858800000000000
1975-01-01 19.290700000000000
1976-01-01 16.526900000000000
1977-01-01 15.089400000000000
1978-01-01 14.401200000000000
1979-01-01 12.040999999999999
1980-01-01 14.782600000000000
1981-01-01 15.697200000000000
1982-01-01 16.359600000000000
1983-01-01 18.621000000000000
1984-01-01 18.274700000000000
1985-01-01 17.838800000000000
1986-01-01 15.403100000000000
1987-01-01 12.340600000000000
1988-01-01 10.048100000000000
1989-01-01 7.518530000000000
1990-01-01 7.008340000000000
1991-01-01 8.023539999999999
1992-01-01 11.302300000000000
1993-01-01 13.595700000000000
1994-01-01 15.004800000000000
1995-01-01 16.447300000000000
1996-01-01 19.916400000000000
1997-01-01 22.653100000000000
1998-01-01 25.716900000000000
1999-01-01 27.694300000000000
2000-01-01 27.262100000000000
2001-01-01 26.519200000000000
2002-01-01 25.238100000000000
2003-01-01 23.722100000000000
2004-01-01 21.649800000000000
2005-01-01 22.050400000000000
2006-01-01 22.164400000000000
2007-01-01 23.730900000000000
2008-01-01 26.987300000000000
2009-01-01 29.739200000000000
2010-01-01 28.838100000000000
2011-01-01 29.539300000000000
2012-01-01 30.773800000000000
2013-01-01 33.579800000000000
2014-01-01 35.137200000000000
2015-01-01 36.620400000000000
2016-01-01 36.781600000000000