Year Growth Rate Previous Period 1960-01-01 1.536614645858340 1961-01-01 2.293686450697580 1962-01-01 2.843273231622770 1963-01-01 2.966958867161160 1964-01-01 2.335734555773850 1965-01-01 3.242320819112630 1966-01-01 3.533057851239660 1967-01-01 1.796048692875660 1968-01-01 1.470299941187990 1969-01-01 1.912673879443620 1970-01-01 3.450236966824630 1971-01-01 5.240974894630750 1972-01-01 5.484938185617310 1973-01-01 7.032023770221140 1974-01-01 6.986428130783490 1975-01-01 5.910335880063440 1976-01-01 4.246631278072720 1977-01-01 3.734168951560230 1978-01-01 2.718691000629350 1979-01-01 4.043622105134140 1980-01-01 5.441055234954690 1981-01-01 6.344242153468070 1982-01-01 5.241046108602030 1983-01-01 3.293413173652710 1984-01-01 2.405797101449300 1985-01-01 2.066232663458800 1986-01-01 -0.129413939730073 1987-01-01 0.249907441688261 1988-01-01 1.274120579817200 1989-01-01 2.780563405962250 1990-01-01 2.696469753414920 1991-01-01 4.047034009912240 1992-01-01 5.056980056980060 1993-01-01 4.474576271186480 1994-01-01 2.693056456846180 1995-01-01 1.706161137440770 1996-01-01 1.449725587656610 1997-01-01 1.939369194651460 1998-01-01 0.911184539901865 1999-01-01 0.585433617781294 2000-01-01 1.440268323961740 2001-01-01 1.983856851113480 2002-01-01 1.420806713073340 2003-01-01 1.034223392252730 2004-01-01 1.665736087846620 2005-01-01 1.546910755148730 2006-01-01 1.577429241031190 2007-01-01 2.298340580353200 2008-01-01 2.628383067314380 2009-01-01 0.312737722931293 2010-01-01 1.103808560835840 2011-01-01 2.075172931077610 2012-01-01 2.008491182233810 2013-01-01 1.504722266688020 2014-01-01 0.906797035167970 2015-01-01 0.234429944518241 2016-01-01 0.483355422156398 2017-01-01 1.737916052447820