Year annual % growth 1963 3.829756837725796 1964 4.472235304902597 1965 4.338355540109376 1966 16.25501450133096 1967 4.20533541571146 1968 11.623580701389514 1969 7.182223534183649 1970 5.099699847725049 1971 1.1662520699017733 1972 3.3391755747224323 1973 -4.250846793600132 1974 -7.059584534019365 1975 22.143614377335055 1976 2.508764511640635 1977 12.91660506178647 1978 17.367703021002697 1979 -4.328616692809476 1980 12.118313391989943 1981 17.633460590372877 1982 2.824361255779806 1983 3.8711677798216186 1984 -5.559884728354334 1985 3.9866842845114547 1986 4.119150876598226 1987 11.092913176989526 1988 3.8640449435294926 1989 7.200529334134714 1990 1.1796619924461709 1991 19.303356822663446 1992 5.907345669925817 1993 6.411270909562461 1994 1.9758755940048474 1995 2.138729458750092 1996 3.9609213603739306 1997 -0.2052022041977608 1998 2.4392802384031853 1999 0.6529817218745393 2000 -3.6910070913847335 2001 -8.565901633202216 2002 -1.8055752412937665 2003 -3.1057067883147056 2004 5.556157869671807 2005 10.428601443217133 2006 4.477189669283348 2007 2.44149046664306 2008 4.941291861927127 2009 9.627596336849223 2010 8.033514853652264 2011 7.591430049783 2012 3.353145541406249 2013 -0.12097595545681372 2014 9.990408918263654 2015 5.021837689066871 2016 1.3550272225010502 2017 2.7150745911753233 2018 3.0381551905297215 2019 4.715946685404916 2020 5.107635281889557 2021 2.6085467473697292 2022 -2.1646303100939264 2023 3.643419606624036