Annual Percent
1960-01-01 3.27424913835592
1961-01-01 6.69845053635204
1962-01-01 1.40750670241320
1963-01-01 1.76250275391076
1964-01-01 2.01342281879184
1965-01-01 2.63157894736850
1966-01-01 1.90239867659224
1967-01-01 3.02353896103861
1968-01-01 5.92869805002992
1969-01-01 6.30345853477093
1970-01-01 14.72800419625670
1971-01-01 5.33617929585860
1972-01-01 5.42770299630755
1973-01-01 17.68259198248370
1974-01-01 27.15818945502170
1975-01-01 17.37614678858000
1976-01-01 9.79365327534655
1977-01-01 11.19100163703580
1978-01-01 34.89980152405080
1979-01-01 29.07925961097860
1980-01-01 27.30815898823070
1981-01-01 12.73971811450910
1982-01-01 6.54540796720071
1983-01-01 11.58211108442530
1984-01-01 27.81476932374530
1985-01-01 25.67310123917730
1986-01-01 15.10537542097950
1987-01-01 6.65244804962687
1988-01-01 8.26676574400909
1989-01-01 14.32953903285720
1990-01-01 21.96017511650830
1991-01-01 51.07109773043130
1992-01-01 77.29659295596510
1993-01-01 22.06994941852920
1994-01-01 35.06339424847720
1995-01-01 19.90874883641680
1996-01-01 26.40665660740430
1997-01-01 9.65755261268598
1998-01-01 8.63189613012140
1999-01-01 5.95423949113011
2000-01-01 8.17108356120222
2001-01-01 6.99062341611757
2002-01-01 7.07746603976979
2003-01-01 10.32207757733940
2004-01-01 13.62567734885280
2005-01-01 15.29604319879300
2006-01-01 8.59197612351486
2007-01-01 9.29325515699288
2008-01-01 22.02092769014520
2009-01-01 9.57378727761395
2010-01-01 12.60950823501950
2011-01-01 7.52969244333801
2012-01-01 6.89824818644853
2013-01-01 9.34440283355142
2014-01-01 8.29000577700750
2015-01-01 3.67588791857115
2016-01-01 2.34975849771445
2017-01-01 4.37889242901781