Annual Percent
1973-01-01 52.380800000000000
1974-01-01 67.670400000000000
1975-01-01 84.728400000000000
1976-01-01 72.884000000000000
1977-01-01 68.131000000000000
1978-01-01 66.292300000000000
1979-01-01 62.770300000000000
1980-01-01 61.880600000000000
1981-01-01 61.602700000000000
1982-01-01 60.525200000000000
1983-01-01 62.686100000000000
1984-01-01 60.302200000000000
1985-01-01 62.634800000000000
1986-01-01 64.984300000000000
1987-01-01 66.621900000000000
1988-01-01 82.030800000000000
1989-01-01 97.224900000000000
1990-01-01 101.951000000000010
1991-01-01 112.532999999999990
1992-01-01 112.700000000000000
1993-01-01 124.501000000000000
1994-01-01 128.249000000000000
1995-01-01 116.253999999999990
1996-01-01 129.334000000000000
1997-01-01 141.097999999999980
1998-01-01 144.579000000000000
1999-01-01 152.364000000000000
2000-01-01 158.891000000000000
2001-01-01 163.005000000000000
2002-01-01 96.425300000000000
2003-01-01 97.362500000000000
2004-01-01 95.991000000000000
2005-01-01 136.565000000000000
2006-01-01 178.521000000000000
2007-01-01 187.027000000000020
2008-01-01 106.029000000000000
2009-01-01 21.743300000000000
2010-01-01 23.348500000000000
2011-01-01 24.651999999999997
2012-01-01 30.198000000000000
2013-01-01 32.882300000000000
2014-01-01 28.339000000000002
2015-01-01 22.283900000000000
2016-01-01 18.044700000000000