Year annual % growth 1961 5.369949273352901 1962 8.598937581631148 1963 0.5961479691395652 1964 0.5014435456049995 1965 -1.1793165979212858 1966 0.544941093412433 1967 3.271749682396191 1968 -2.9866865173420365 1969 3.5002073117225336 1970 4.098905533190319 1971 -0.7899835414251584 1972 3.0139711815231323 1973 -0.47832647462259104 1974 8.000270153670442 1975 6.855285391216356 1976 0.9455122654434831 1977 -3.294061968497857 1978 -12.363850582341982 1979 1.8993677150768207 1980 1.7165459188704233 1981 13.831228743644132 1982 0.4205362251020688 1983 -17.172725885522752 1984 14.847284886826515 1985 7.9227218899729905 1986 12.795788586877535 1987 5.443481711753435 1988 5.625826312691487 1989 6.856389498107006 1990 4.434530082171136 1991 8.528032361895072 1992 4.023495757773432 1993 -0.4983188130853904 1994 5.288889374774342 1995 3.3455578998667477 1996 5.928412157568502 1997 5.2215594079439995 1998 -2.9795087225469388 1999 8.849039529405474 2000 0.8343320051851464 2001 3.931996754699057 2002 3.61667562067079 2003 6.9328223566769225 2004 2.0213303865923393 2005 6.689524079604013 2006 4.2107663849958925 2007 3.463505405822957 2008 2.9922129760652183 2009 3.1608778250223253 2010 0.43521431471782535 2011 9.226923510913792 2012 -0.3221569566971425 2013 8.540519618816106 2014 8.137916636623444 2015 3.853489022194424 2016 1.6046574663153308 2017 7.534781333869873 2018 1.0119099865536043 2019 2.304452616288117 2020 0.0045561690588584725 2021 9.037457378564 2022 2.253109976230334 2023 5.104144050332678