Year Growth Rate Same Period Previous Year 1960-01-01 7.534246575342480 1961-01-01 9.394904458598710 1962-01-01 10.043668122270800 1963-01-01 9.920634920634950 1964-01-01 10.469314079422300 1965-01-01 8.605664488017440 1966-01-01 11.534603811434300 1967-01-01 12.679856115107900 1968-01-01 15.243415802075000 1969-01-01 15.581717451523600 1970-01-01 18.094667465548200 1971-01-01 14.307458143074600 1972-01-01 15.845539280958700 1973-01-01 21.609195402298800 1974-01-01 26.055450535601800 1975-01-01 13.021744563859000 1976-01-01 12.516585581601100 1977-01-01 8.706761006289320 1978-01-01 6.165250406798040 1979-01-01 7.084468664850120 1980-01-01 7.458651399491100 1981-01-01 5.342607666124040 1982-01-01 4.903062658050010 1983-01-01 3.080219633052090 1984-01-01 3.832662076133570 1985-01-01 3.190690690690690 1986-01-01 1.612707651267110 1987-01-01 1.610978520286410 1988-01-01 4.486200822078710 1989-01-01 5.631111610655250 1990-01-01 5.022345179825470 1991-01-01 3.596757852077020 1992-01-01 1.242053789731070 1993-01-01 0.376738794435859 1994-01-01 2.155711673563650 1995-01-01 2.986340084785660 1996-01-01 2.451518477863170 1997-01-01 2.821428571428570 1998-01-01 -0.868357068426539 1999-01-01 -0.639453398738637 2000-01-01 1.816098034029800 2001-01-01 -0.112563858342706 2002-01-01 -0.979542302357831 2003-01-01 2.153549855554580 2004-01-01 1.773930928100100 2005-01-01 0.581003704951189 2006-01-01 1.038091251569660 2007-01-01 -0.298284862043261 2008-01-01 0.257624864954728 2009-01-01 -7.029177718832880 2010-01-01 4.056704707560630 2011-01-01 1.679376231685370 2012-01-01 -0.539310693519827 2013-01-01 -0.279589934762378 2014-01-01 1.580288870008500 2015-01-01 0.225828036132476 2016-01-01 0.575815738963503 2017-01-01 1.053767009625000