Year Growth Rate Previous Period 1962-01-01 1.899077590884430 1963-01-01 3.194888178913730 1964-01-01 1.135190918472630 1965-01-01 2.653061224489790 1966-01-01 6.361829025844960 1967-01-01 0.186915887850476 1968-01-01 3.311567164179110 1969-01-01 3.927765237020300 1970-01-01 1.607298001737620 1971-01-01 0.513039760581451 1972-01-01 7.698851552530840 1973-01-01 15.007898894154800 1974-01-01 15.796703296703300 1975-01-01 12.544483985765200 1976-01-01 1.581027667984160 1977-01-01 8.819714656290560 1978-01-01 17.425506555423100 1979-01-01 13.479496548924100 1980-01-01 11.144901610017900 1981-01-01 11.942700788668900 1982-01-01 6.383896477354400 1983-01-01 2.919313420732500 1984-01-01 6.066973079448500 1985-01-01 2.451405224712130 1986-01-01 5.039274924471290 1987-01-01 4.544408651633710 1988-01-01 1.991856498294240 1989-01-01 3.118256365990520 1990-01-01 3.902898399079210 1991-01-01 2.296072507552860 1992-01-01 -1.427446347706220 1993-01-01 1.817637071806650 1994-01-01 0.098087297694959 1995-01-01 2.665360117589430 1996-01-01 1.154910756896050 1997-01-01 1.538026042649530 1998-01-01 1.570486014310920 1999-01-01 1.052150045745680 2000-01-01 1.068356722498870 2001-01-01 4.846367463943370 2002-01-01 2.529049897470970 2003-01-01 1.441666666666650 2004-01-01 1.774418795695410 2005-01-01 2.292356122366580 2006-01-01 2.272547936558050 2007-01-01 2.630969832574670 2008-01-01 3.931739588031850 2009-01-01 5.475587703435790 2010-01-01 0.946372239747659 2011-01-01 4.239130434782610 2012-01-01 2.352711157455680 2013-01-01 1.088825214899710 2014-01-01 2.513227513227510 2015-01-01 4.104454685099830 2016-01-01 1.015168506167760 2017-01-01 -1.010809231668170