Annual Percent
1969-01-01 36.388900000000000
1970-01-01 27.267800000000000
1971-01-01 25.328800000000000
1972-01-01 24.847100000000000
1973-01-01 24.533200000000000
1974-01-01 22.615800000000000
1975-01-01 25.648400000000000
1976-01-01 26.414300000000000
1977-01-01 27.381999999999998
1978-01-01 25.889900000000000
1979-01-01 24.633600000000000
1980-01-01 23.784800000000000
1981-01-01 26.199400000000000
1982-01-01 26.397800000000000
1983-01-01 27.393000000000000
1984-01-01 28.874800000000000
1985-01-01 29.249200000000000
1986-01-01 29.972200000000000
1987-01-01 31.322700000000000
1988-01-01 33.565600000000000
1989-01-01 31.975800000000000
1990-01-01 35.790700000000000
1991-01-01 39.215700000000000
1992-01-01 41.590400000000000
1993-01-01 44.530800000000000
1994-01-01 45.381900000000000
1995-01-01 46.668200000000000
1996-01-01 47.318999999999996
1997-01-01 48.002100000000000
1998-01-01 50.586400000000000
1999-01-01 50.870300000000000
2000-01-01 53.734200000000000
2001-01-01 55.848600000000000
2002-01-01 54.122700000000000
2003-01-01 56.660300000000000
2004-01-01 58.692300000000000
2005-01-01 59.370800000000000
2006-01-01 62.580800000000000
2007-01-01 64.808300000000000
2008-01-01 70.665100000000000
2009-01-01 76.337700000000000
2010-01-01 77.015300000000000
2011-01-01 79.697200000000000
2012-01-01 75.246900000000000
2013-01-01 73.837800000000000
2014-01-01 74.025400000000000
2015-01-01 72.658100000000000
2016-01-01 75.537100000000000