Year Growth Rate Previous Period 1957-01-01 3.895776400720780 1958-01-01 3.101301721474070 1959-01-01 10.142613311771800 1960-01-01 7.032687002781450 1961-01-01 14.548838297687400 1962-01-01 10.562450865503200 1963-01-01 7.772723519895800 1964-01-01 5.904783316622470 1965-01-01 4.561735038184370 1966-01-01 2.726641002301390 1967-01-01 2.953092994819330 1968-01-01 9.206818730689070 1969-01-01 5.560880113732040 1970-01-01 4.936436659058160 1971-01-01 15.885298603364500 1972-01-01 18.061075365949400 1973-01-01 2.513370000392250 1974-01-01 0.155110034132806 1975-01-01 2.440923681140050 1976-01-01 5.889231640402180 1977-01-01 4.759255985164310 1978-01-01 15.200559147602600 1979-01-01 9.245326051284000 1980-01-01 -8.428237616902330 1981-01-01 -2.850218486988230 1982-01-01 3.071260045252950 1983-01-01 7.739371895628590 1984-01-01 4.457050317667760 1985-01-01 48.037366828721500 1986-01-01 6.755479078788300 1987-01-01 9.395614086692840 1988-01-01 13.975519483161300 1989-01-01 -3.742265223298690 1990-01-01 -5.235423335906700 1991-01-01 1.910292274738570 1992-01-01 1.923995252390720 1993-01-01 10.227211295011600 1994-01-01 5.870599432512680 1995-01-01 6.550374644673600 1996-01-01 11.694804845033500 1997-01-01 10.090087997917200 1998-01-01 8.094582458546100 1999-01-01 8.538675646026150 2000-01-01 -1.568495528385850 2001-01-01 0.552855756339665 2002-01-01 8.652374425896430 2003-01-01 21.450241224697300 2004-01-01 6.473313414720770 2005-01-01 -1.861651288698090 2006-01-01 -0.236229586217870 2007-01-01 -4.877707679737570 2008-01-01 0.493785620432336 2009-01-01 38.354310992645100 2010-01-01 11.060859344106900 2011-01-01 8.458768126308940 2012-01-01 11.433760885130100 2013-01-01 8.685740711216520