Annual Percent
1960-01-01 16.11390000000000
1961-01-01 14.11320000000000
1962-01-01 16.12700000000000
1963-01-01 17.49030000000000
1964-01-01 17.71420000000000
1965-01-01 17.75810000000000
1966-01-01 28.41610000000000
1967-01-01 30.32000000000000
1968-01-01 26.55490000000000
1969-01-01 26.55490000000000
1970-01-01 26.55490000000000
1971-01-01 26.55490000000000
1972-01-01 26.55490000000000
1973-01-01 26.55490000000000
1974-01-01 26.55490000000000
1975-01-01 34.16190000000000
1976-01-01 30.25280000000000
1977-01-01 32.71640000000000
1978-01-01 34.08190000000000
1979-01-01 41.58170000000000
1980-01-01 46.93610000000000
1981-01-01 47.60250000000000
1982-01-01 49.40910000000000
1983-01-01 55.55260000000000
1984-01-01 61.61600000000001
1985-01-01 65.07330000000000
1986-01-01 60.76830000000000
1987-01-01 64.15560000000000
1988-01-01 65.89870000000000
1989-01-01 73.65180000000000
1990-01-01 67.17760000000000
1991-01-01 67.56390000000000
1992-01-01 58.78020000000000
1993-01-01 63.03450000000000
1994-01-01 65.57950000000000
1995-01-01 68.69540000000000
1996-01-01 74.41040000000000
1997-01-01 73.84380000000000
1998-01-01 72.40460000000000
1999-01-01 74.75670000000000
2000-01-01 75.83440000000000
2001-01-01 74.65570000000000
2002-01-01 71.72550000000000
2003-01-01 69.45350000000000
2004-01-01 68.75630000000000
2005-01-01 77.19910000000000
2006-01-01 82.32820000000000
2007-01-01 85.19980000000000
2008-01-01 80.04810000000000
2009-01-01 74.21690000000000
2010-01-01 70.26200000000000
2011-01-01 69.85360000000000
2012-01-01 70.33600000000000
2013-01-01 69.54620000000000
2014-01-01 69.20570000000000
2015-01-01 68.23240000000000
2016-01-01 70.89660000000000