Annual Percent
1977-01-01 1.4661600000000001
1978-01-01 1.8392600000000000
1979-01-01 3.6857599999999997
1980-01-01 4.1385500000000000
1981-01-01 2.2075099999999996
1982-01-01 0.8804890000000000
1983-01-01 0.7817790000000000
1984-01-01 0.8323700000000000
1985-01-01 1.2616100000000001
1986-01-01 1.3287799999999999
1987-01-01 0.9450230000000000
1988-01-01 1.1453300000000000
1989-01-01 2.1210000000000000
1990-01-01 1.3770300000000000
1991-01-01 5.3996600000000000
1992-01-01 7.9909399999999990
1993-01-01 13.2046000000000000
1994-01-01 15.7082000000000000
1995-01-01 14.4655000000000000
1996-01-01 15.1527000000000000
1997-01-01 17.7465000000000000
1998-01-01 17.4921000000000000
1999-01-01 17.8434000000000000
2000-01-01 17.8898000000000000
2001-01-01 14.7421000000000000
2002-01-01 13.8185000000000000
2003-01-01 20.7641000000000000
2004-01-01 22.9536000000000000
2005-01-01 22.2384000000000000
2006-01-01 20.7594000000000000
2007-01-01 18.7169000000000000
2008-01-01 13.2540000000000010
2009-01-01 11.9460000000000000
2010-01-01 12.7018000000000000
2011-01-01 9.8624400000000000
2012-01-01 6.5320400000000000
2013-01-01 7.2814200000000000
2014-01-01 9.2306100000000000
2015-01-01 9.1128900000000000
2016-01-01 9.1628600000000000
2017-01-01 12.9724000000000000