Annual Percent
1960-01-01 4.154821779821600
1961-01-01 1.595633004527220
1962-01-01 5.796652201013760
1963-01-01 5.625549370088140
1964-01-01 8.183079057003400
1965-01-01 2.564102564284410
1966-01-01 5.399999999680830
1967-01-01 6.253953193977330
1968-01-01 2.358806458905960
1969-01-01 1.955510322853850
1970-01-01 14.381461675732800
1971-01-01 21.403343536614300
1972-01-01 8.204034134988330
1973-01-01 16.580032263846400
1974-01-01 34.163591635916600
1975-01-01 6.761402704560760
1976-01-01 9.199227136110110
1977-01-01 9.898751597365650
1978-01-01 7.334525939176900
1979-01-01 17.533333332750200
1980-01-01 18.200510493850900
1981-01-01 13.082598524167600
1982-01-01 10.221727137689100
1983-01-01 10.029356562048100
1984-01-01 50.338975637449800
1985-01-01 23.103107180388800
1986-01-01 1.148137776533330
1987-01-01 4.069767441860290
1988-01-01 13.860069167331800
1989-01-01 12.242990654205500
1990-01-01 12.177352206494600
1991-01-01 19.261458526628200
1992-01-01 8.651003578652640
1993-01-01 6.716311041099730
1994-01-01 10.386473429951800
1995-01-01 6.831996109895310
1996-01-01 7.476103777879080
1997-01-01 5.590259396506020
1998-01-01 9.234934322671200
1999-01-01 5.939049017808070
2000-01-01 3.977125032492800
2001-01-01 5.345501955671400
2002-01-01 2.722772277227690
2003-01-01 2.289156626506060
2004-01-01 4.829210836277960
2005-01-01 6.516853932584310
2006-01-01 5.485232067510530
2007-01-01 2.900000000000020
2008-01-01 8.260447035957240
2009-01-01 4.219030520646270
2010-01-01 3.789836347975910
2011-01-01 4.718417047184160
2012-01-01 3.026963911247980
2013-01-01 2.582687661417970
2014-01-01 3.597823438642070
2015-01-01 0.674192536845412
2016-01-01 1.253698800809830
2017-01-01 2.853187725909420