Annual Percent
1960-01-01 14.1481000000000000
1961-01-01 14.0373000000000000
1962-01-01 13.7479000000000000
1963-01-01 13.2915000000000000
1964-01-01 13.4350000000000000
1965-01-01 12.9575000000000000
1966-01-01 13.6579000000000000
1967-01-01 14.0782000000000000
1968-01-01 13.6978000000000000
1969-01-01 12.9333000000000000
1970-01-01 12.9079000000000000
1971-01-01 13.7643000000000000
1972-01-01 13.0249000000000000
1973-01-01 11.2425000000000000
1974-01-01 9.2419500000000000
1975-01-01 9.5596400000000000
1976-01-01 12.8797000000000000
1977-01-01 16.1067000000000000
1978-01-01 17.0390000000000000
1979-01-01 17.6408000000000000
1980-01-01 21.7216000000000000
1981-01-01 26.6461000000000000
1982-01-01 27.8618000000000000
1983-01-01 33.1349000000000000
1984-01-01 21.9675000000000000
1985-01-01 30.6395000000000000
1986-01-01 41.2076000000000000
1987-01-01 32.4575000000000000
1988-01-01 30.5840000000000000
1989-01-01 29.5831000000000000
1990-01-01 30.1617000000000000
1991-01-01 31.6885000000000000
1992-01-01 32.3772000000000000
1993-01-01 27.1168000000000000
1994-01-01 20.6859000000000000
1995-01-01 16.1658000000000000
1996-01-01 11.4655000000000000
1997-01-01 8.9328399999999990
1998-01-01 7.6378699999999995
1999-01-01 7.9747699999999995
2000-01-01 8.5899399999999990
2001-01-01 9.5586200000000000
2002-01-01 10.6752000000000000
2003-01-01 11.3070000000000000
2004-01-01 11.0553000000000000
2005-01-01 10.5681000000000000
2006-01-01 7.8659600000000000
2007-01-01 6.1937500000000000
2008-01-01 6.4925000000000000
2009-01-01 7.5642500000000000
2010-01-01 7.0650500000000000
2011-01-01 7.1917899999999990
2012-01-01 8.4289700000000000
2013-01-01 9.6061700000000000
2014-01-01 10.7312000000000000
2015-01-01 12.6665000000000000
2016-01-01 15.0173000000000000