Year Growth Rate Previous Period 1960-01-01 16.76113819294860 1961-01-01 2.13117141608816 1962-01-01 3.22749310770986 1963-01-01 7.51485011741953 1964-01-01 13.52520450554630 1965-01-01 3.66695589844192 1966-01-01 10.33880417773570 1967-01-01 3.97757255936675 1968-01-01 8.57070354627926 1969-01-01 11.03482528923690 1970-01-01 13.73503486383370 1971-01-01 2.09138230190862 1972-01-01 12.75805026173260 1973-01-01 43.36702908016640 1974-01-01 38.08769519751040 1975-01-01 9.27630977880194 1976-01-01 7.20503125957992 1977-01-01 4.98054643293502 1978-01-01 18.50769331089300 1979-01-01 26.52164858409910 1980-01-01 21.45616754784450 1981-01-01 5.91539260314170 1982-01-01 -9.19375890652482 1983-01-01 -5.51737495952982 1984-01-01 9.09640483266146 1985-01-01 -2.71754933642035 1986-01-01 6.75800091080460 1987-01-01 11.86986179253690 1988-01-01 26.87863580431280 1989-01-01 12.83551843149320 1990-01-01 8.18575003813788 1991-01-01 7.14897297253350 1992-01-01 6.26775425034975 1993-01-01 3.77742026896464 1994-01-01 10.22055851315440 1995-01-01 14.06792853283190 1996-01-01 6.89687606350140 1997-01-01 10.25657844216350 1998-01-01 -1.02222486625468 1999-01-01 2.00252734783871 2000-01-01 12.37715543879110 2001-01-01 -6.75505615678370 2002-01-01 -4.93732675535147 2003-01-01 4.56917534385320 2004-01-01 12.97045959407810 2005-01-01 10.65004347953530 2006-01-01 14.42179483783240 2007-01-01 10.76213977160700 2008-01-01 12.12717667161940 2009-01-01 -17.97354754621960 2010-01-01 21.04289313976800 2011-01-01 15.80470403241890 2012-01-01 4.41886088613658 2013-01-01 2.11800067671474 2014-01-01 2.70703814713379 2015-01-01 -7.28288828438720 2016-01-01 -3.46483472179533 2017-01-01 6.56447662406221