Annual Percent
1964-01-01 90.98840000000000
1965-01-01 83.43570000000000
1966-01-01 65.65610000000000
1967-01-01 56.02750000000000
1968-01-01 61.43680000000000
1969-01-01 89.19540000000000
1970-01-01 85.32190000000000
1971-01-01 108.39800000000000
1972-01-01 132.16000000000000
1973-01-01 148.67100000000000
1974-01-01 160.29399999999998
1975-01-01 166.42700000000002
1976-01-01 158.58000000000000
1977-01-01 147.50500000000000
1978-01-01 142.83200000000000
1979-01-01 148.46900000000000
1980-01-01 150.16500000000000
1981-01-01 153.57600000000000
1982-01-01 148.70900000000000
1983-01-01 140.33400000000000
1984-01-01 136.96800000000000
1985-01-01 133.41700000000000
1986-01-01 135.36900000000000
1987-01-01 131.37000000000000
1988-01-01 120.85500000000000
1989-01-01 120.05900000000000
1990-01-01 125.20400000000000
1991-01-01 131.71900000000000
1992-01-01 87.06320000000000
1993-01-01 22.72180000000000
1994-01-01 20.74660000000000
1995-01-01 21.44110000000000
1996-01-01 22.83170000000000
1997-01-01 20.23960000000000
1998-01-01 16.11600000000000
1999-01-01 17.39080000000000
2000-01-01 20.86020000000000
2001-01-01 20.90130000000000
2002-01-01 23.57050000000000
2003-01-01 25.71840000000000
2004-01-01 25.33820000000000
2005-01-01 28.72260000000000
2006-01-01 30.39010000000000
2007-01-01 28.68360000000000
2008-01-01 28.27350000000000
2009-01-01 30.89090000000000
2010-01-01 33.58230000000000
2011-01-01 32.73470000000000
2012-01-01 32.86090000000000
2013-01-01 36.01780000000000
2014-01-01 37.48880000000000
2015-01-01 40.16790000000000
2016-01-01 46.19270000000000