Year Growth Rate Previous Period 1960-01-01 17.576095607917100 1961-01-01 1.384677477112590 1962-01-01 9.840918234212710 1963-01-01 10.587377669069200 1964-01-01 19.593387232024300 1965-01-01 13.454460356637400 1966-01-01 10.147543272166500 1967-01-01 -29.478725760408700 1968-01-01 -19.337400048304500 1969-01-01 35.607083916285300 1970-01-01 37.196148701795000 1971-01-01 2.895360590791470 1972-01-01 26.776533620589800 1973-01-01 44.171525825631300 1974-01-01 21.214335269486000 1975-01-01 -10.674173540769600 1976-01-01 32.791200945520700 1977-01-01 28.497947504684400 1978-01-01 26.528714114312700 1979-01-01 20.591319551360300 1980-01-01 17.667741334958000 1981-01-01 -2.642533125032530 1982-01-01 -22.709911151785200 1983-01-01 8.144683950033210 1984-01-01 -1.206130907194660 1985-01-01 10.984442723036600 1986-01-01 29.326864092794400 1987-01-01 28.253165853190100 1988-01-01 4.061774138761300 1989-01-01 0.651034939559316 1990-01-01 12.028435833387300 1991-01-01 -1.924451263564400 1992-01-01 -1.608096580311690 1993-01-01 -8.319878890243040 1994-01-01 16.252722199457800 1995-01-01 11.137124947670700 1996-01-01 4.910433246441980 1997-01-01 -1.779830661778550 1998-01-01 3.819018320296620 1999-01-01 3.138161891787120 2000-01-01 -4.094104405598680 2001-01-01 5.732115504653840 2002-01-01 10.732915939894800 2003-01-01 6.998087650325510 2004-01-01 20.692272753791700 2005-01-01 7.243360251701340 2006-01-01 12.018796292740900 2007-01-01 21.611808304546900 2008-01-01 26.737724698468500 2009-01-01 -24.093216796011500 2010-01-01 12.262592529943500 2011-01-01 16.295767900614500 2012-01-01 -5.917778679882740 2013-01-01 -0.266240558490149 2014-01-01 1.284309607385490 2015-01-01 -5.722795278944400 2016-01-01 -6.414711509805030 2017-01-01 8.475656047166950