Annual Percent
1979-01-01 5.21753315833333
1980-01-01 5.12680480833333
1981-01-01 4.86150627500000
1982-01-01 6.41904529166667
1983-01-01 9.82447187500000
1984-01-01 8.78690590000000
1985-01-01 8.03267061666666
1986-01-01 7.75380390000000
1987-01-01 7.85359509166667
1988-01-01 6.84841393333333
1989-01-01 5.77182566666667
1990-01-01 6.81286125833333
1991-01-01 10.00555685833330
1992-01-01 11.45123950833330
1993-01-01 11.64452849166670
1994-01-01 10.11751199166670
1995-01-01 8.86719383333334
1996-01-01 8.83019267500000
1997-01-01 8.71217933333333
1998-01-01 8.07008201666667
1999-01-01 7.14791323333333
2000-01-01 6.56120444166667
2001-01-01 7.08861050000000
2002-01-01 6.64632894166667
2003-01-01 5.99372733333333
2004-01-01 5.37442750833333
2005-01-01 4.97630870833333
2006-01-01 4.75455573333333
2007-01-01 4.12269395833333
2008-01-01 4.04636766666667
2009-01-01 5.83777195000000
2010-01-01 5.19258250000000
2011-01-01 5.03206465833333
2012-01-01 5.26944447500000
2013-01-01 5.87300263333333
2014-01-01 6.14529674166667
2015-01-01 6.22966214166667
2016-01-01 5.82110770833333
2017-01-01 5.70854899166667