Annual Percent
1975-01-01 1.39763000000000000
1976-01-01 0.89585700000000000
1977-01-01 1.12100000000000000
1978-01-01 0.91446100000000010
1979-01-01 1.44171000000000000
1980-01-01 1.35358000000000000
1981-01-01 1.74067000000000020
1982-01-01 2.39051000000000000
1983-01-01 1.75304000000000020
1984-01-01 1.60604000000000000
1985-01-01 3.22935000000000000
1986-01-01 6.40147000000000000
1987-01-01 5.47473000000000000
1988-01-01 1.27637999999999980
1989-01-01 0.53787100000000000
1990-01-01 0.47116099999999994
1991-01-01 0.77713100000000000
1992-01-01 1.60540000000000000
1993-01-01 2.33520000000000000
1994-01-01 6.04496999999999900
1995-01-01 8.85927000000000000
1996-01-01 11.11290000000000000
1997-01-01 18.47010000000000000
1998-01-01 21.88180000000000000
1999-01-01 22.41510000000000000
2000-01-01 19.35280000000000000
2001-01-01 12.34720000000000000
2002-01-01 8.92896000000000000
2003-01-01 9.73738000000000000
2004-01-01 13.96530000000000000
2005-01-01 17.27570000000000000
2006-01-01 21.24170000000000000
2007-01-01 34.05150000000000000
2008-01-01 37.32990000000000000
2009-01-01 36.93030000000000000
2010-01-01 38.82890000000000000
2011-01-01 34.35140000000000000
2012-01-01 31.12930000000000000
2013-01-01 30.29430000000000000
2014-01-01 27.06620000000000000
2015-01-01 24.59610000000000000
2016-01-01 26.98890000000000000
2017-01-01 30.56000000000000000