Year annual % growth 1961 -3.571387899223083 1962 0.6017045555249467 1963 0.6989105891261289 1964 4.367255195334579 1965 -9.816228734265437 1966 8.280497539117746 1967 6.47052936929164 1968 4.419666309544908 1969 -3.1745473180228885 1970 8.743145016097941 1971 3.517797195843684 1972 3.8833338703345106 1973 3.7384791098539836 1974 3.60342059913701 1975 3.4783797157228236 1976 -4.621780054428868 1977 3.9645153121648633 1978 -0.4236689856522986 1979 6.38301874047518 1980 7.597414106063965 1981 4.395633179437112 1982 4.999973655412731 1983 4.511304417773985 1984 -1.6786570623146986 1985 0.7317072973135055 1986 0.8111379679549486 1987 9.81626036569665 1988 6.640129461353482 1989 3.7778447824167216 1990 1.5810276381562858 1991 -9.510918356401106 1992 6.658821355867772 1993 -9.739023880017655 1994 -3.186543441937644 1995 6.470154342635297 1996 0.5399999889135216 1997 0.7909745588736428 1998 1.6816278266340987 1999 -6.478779796439028 2000 4.3632075669322035 2001 8.022598853208038 2002 8.577405846880652 2003 6.26204239449639 2004 4.805077049855882 2005 4.411764715926012 2006 1.3923216730286754 2007 -1.3671365046011488 2008 7.224849374239 2009 0.5259891170634035 2010 3.8746525959006703 2011 4.9821684953503365 2012 15.819262800020752 2013 3.6810131108587285 2014 0.2132053983639537 2015 -0.7722521568412901 2016 0.8412733717883469 2017 9.952084177301643 2018 -0.033657833120344094 2019 0.8234558772170004 2020 3.906225454561877 2021 1.9001406622055441 2022 2.999895915089226 2023 2.7999989075306644