Year Growth Rate Previous Period 1960-01-01 1.9047619047619000 1961-01-01 5.1401869158878500 1962-01-01 2.2222222222222200 1963-01-01 2.6086956521739100 1964-01-01 4.6610169491525400 1965-01-01 6.0728744939271200 1966-01-01 6.8702290076335900 1967-01-01 4.2857142857142900 1968-01-01 -2.3972602739726000 1969-01-01 3.5087719298245600 1970-01-01 5.0847457627118600 1971-01-01 5.1612903225806400 1972-01-01 1.5337423312883400 1973-01-01 4.8338368580060400 1974-01-01 7.4927953890489900 1975-01-01 2.6809651474530800 1976-01-01 3.1331592689295000 1977-01-01 3.5443037974683500 1978-01-01 -0.2444987775061120 1979-01-01 4.1666666666666700 1980-01-01 0.2352941176470590 1981-01-01 0.4694835680751170 1982-01-01 2.5700934579439300 1983-01-01 0.2277904328018220 1984-01-01 2.5000000000000000 1985-01-01 6.4301552106430200 1986-01-01 40.6770833333333000 1987-01-01 1.8770825620140700 1988-01-01 -1.7698150234400600 1989-01-01 -3.1594524602293800 1990-01-01 2.5863386308068500 1991-01-01 -0.7001079953822660 1992-01-01 0.5550346896681040 1993-01-01 1.8125536120538500 1994-01-01 4.7620791970401800 1995-01-01 4.4127417042553900 1996-01-01 4.2898764274471700 1997-01-01 0.6550639008413080 1998-01-01 0.0606137944235309 1999-01-01 2.3848238482384800 2000-01-01 1.8684022047146000 2001-01-01 3.1516522483416400 2002-01-01 3.0968468468468500 2003-01-01 3.1762913564632500 2004-01-01 3.3459631136123000 2005-01-01 3.7417441703733700 2006-01-01 2.4764181586674600 2007-01-01 2.2061060959529400 2008-01-01 1.1884086736466000 2009-01-01 -0.8042172367291900 2010-01-01 0.1408903280025710 2011-01-01 1.8907044478451900 2012-01-01 0.2204457364341090 2013-01-01 1.9772304271107800 2014-01-01 3.3207708170376200 2015-01-01 2.1013994035329200 2016-01-01 4.5971329708353900 2017-01-01 3.8881251074067700