Annual Percent
1967-01-01 0.9524565442554540
1968-01-01 5.3699190185796500
1969-01-01 4.2157886885082300
1970-01-01 12.3934989618915000
1971-01-01 3.6374060388717800
1972-01-01 3.6879955745473800
1973-01-01 12.0991167230852000
1974-01-01 34.3760742523204000
1975-01-01 19.9027884369402000
1976-01-01 10.9024962662686000
1977-01-01 9.5036552520199800
1978-01-01 7.7125790583272500
1981-01-01 13.2666874934914000
1982-01-01 4.3945940976373800
1983-01-01 4.1479524438573300
1984-01-01 2.2179942499574000
1985-01-01 3.7399799806423900
1986-01-01 2.7742336767570400
1987-01-01 4.0245804334163800
1988-01-01 2.9245916312373900
1989-01-01 6.2185214977786000
1990-01-01 3.1909232322682100
1991-01-01 5.5570615342913300
1992-01-01 5.4718255934417600
1993-01-01 1.5690260422449800
1994-01-01 0.0151367351744379
1995-01-01 1.3175374577497000
1996-01-01 1.6771645048591300
1997-01-01 2.4362971547967400
1998-01-01 0.9991474579107300
1999-01-01 1.1794778739417700
2000-01-01 0.8569468053584810
2001-01-01 1.3038940346596000
2002-01-01 0.1700553301973300
2003-01-01 1.4533680043724500
2004-01-01 2.3941098205033900
2005-01-01 1.6819007987754600
2006-01-01 2.5928209094017900
2007-01-01 3.2378361442465700
2008-01-01 6.3347545449164900
2009-01-01 0.0299330335386662
2010-01-01 3.2074434400158300
2011-01-01 1.1312313652647400
2012-01-01 1.3567714780886400
2013-01-01 -0.0464116468806453
2014-01-01 0.7992503726875130
2015-01-01 -0.7864477461743760
2016-01-01 0.2313362929173580
2017-01-01 0.3510796511958650