Annual Percent
1960-01-01 60.398200000000000
1961-01-01 63.030300000000000
1962-01-01 73.024100000000000
1963-01-01 94.932700000000000
1964-01-01 107.868000000000000
1965-01-01 104.767999999999990
1966-01-01 97.345400000000000
1967-01-01 90.184800000000000
1968-01-01 77.498000000000000
1969-01-01 65.997800000000000
1970-01-01 71.945200000000000
1971-01-01 76.570200000000000
1972-01-01 71.403800000000000
1973-01-01 70.023900000000000
1974-01-01 69.087900000000000
1975-01-01 71.494300000000000
1976-01-01 67.346100000000000
1977-01-01 58.393500000000000
1978-01-01 55.003000000000000
1979-01-01 50.973700000000000
1980-01-01 47.864000000000000
1981-01-01 50.660800000000000
1982-01-01 43.556400000000000
1983-01-01 37.196300000000000
1984-01-01 29.835800000000000
1985-01-01 19.889000000000000
1986-01-01 24.748600000000000
1987-01-01 26.943200000000000
1988-01-01 28.851800000000000
1989-01-01 38.300400000000000
1990-01-01 36.756300000000000
1991-01-01 44.347200000000000
1992-01-01 46.718000000000000
1993-01-01 48.131600000000000
1994-01-01 52.043200000000000
1995-01-01 50.065000000000000
1996-01-01 45.429900000000000
1997-01-01 41.182800000000000
1998-01-01 37.007900000000000
1999-01-01 27.900000000000000
2000-01-01 22.525400000000000
2001-01-01 20.935600000000000
2002-01-01 21.915400000000000
2003-01-01 30.089300000000000
2004-01-01 38.243200000000000
2005-01-01 32.614000000000004
2006-01-01 32.298600000000000
2007-01-01 33.778200000000000
2008-01-01 39.273000000000000
2009-01-01 45.671900000000000
2010-01-01 47.916000000000004
2011-01-01 47.336100000000000
2012-01-01 43.213100000000000
2013-01-01 36.893400000000000
2014-01-01 32.006400000000000
2015-01-01 29.189200000000000
2016-01-01 27.730700000000000