Annual Percent Change
1971-01-01 10.122259135669000
1972-01-01 5.222764717181010
1973-01-01 14.224225567489300
1974-01-01 26.062423005836300
1975-01-01 11.686268459415600
1976-01-01 6.367572354095740
1977-01-01 7.517800833426280
1978-01-01 3.308444241763740
1979-01-01 0.815100413171095
1980-01-01 3.287136444995330
1981-01-01 4.552140151025990
1982-01-01 3.096380031807550
1983-01-01 2.404514728795360
1984-01-01 0.647874037324708
1985-01-01 -2.942436900294820
1986-01-01 1.743387726913840
1987-01-01 -1.559501218651090
1988-01-01 -1.388416740032030
1989-01-01 1.136548944226900
1990-01-01 -0.639102613501708
1991-01-01 1.957748074505530
1992-01-01 1.677578226379750
1993-01-01 1.194366092013110
1994-01-01 1.346616608862150
1995-01-01 -1.598244116749210
1996-01-01 -2.692495230632080
1997-01-01 -0.582550554481041
1998-01-01 -0.271664401891726
1999-01-01 -3.134993280529780
2000-01-01 -2.525629654181390
2001-01-01 -2.088945252699620
2002-01-01 -4.017806045294220
2003-01-01 -4.603498825487340
2004-01-01 -4.124466542068650
2005-01-01 -3.274252822299000
2006-01-01 -0.612052011780129
2007-01-01 -2.001588412911280
2008-01-01 -0.787298534337631
2009-01-01 1.511853703541060
2010-01-01 1.615670793143410