Year annual % growth 1963 3.1722727701092026 1964 4.891839550571774 1965 4.759690307170629 1966 2.1400521923850704 1967 12.276678192939599 1968 3.852167488630684 1969 4.541647934025988 1970 3.054634767580083 1971 3.2161906110104326 1972 14.62151516388191 1973 7.553561452356391 1974 11.779671397493104 1975 -0.7359668252418032 1976 3.6329994938148644 1977 18.041119696271025 1978 10.545869890493435 1979 5.495181663884381 1980 13.03090091815659 1981 5.133934041500069 1982 -2.073322470118626 1983 -2.8322410499959574 1984 5.1043384059687185 1985 5.629136789695366 1986 -1.8335090445220317 1987 0.38195853998735174 1988 12.009881567317109 1989 -3.7393207987654478 1990 8.172978422694868 1991 3.184082295402476 1992 5.573474128962431 1993 4.765882237040998 1994 0.8350354254565104 1995 3.2259784322765483 1996 1.4393046396259166 1997 2.1178805040013486 1998 -0.40958501785046053 1999 -0.5097579058352437 2000 -2.7744642415500493 2001 0.4632946360585919 2002 -0.1813697512368435 2003 0.9005593869125619 2004 2.08353280160685 2005 -0.17063904270324315 2006 1.6190314780454287 2007 -0.012817461211412251 2008 7.30110508371547 2009 -3.814299760097782 2010 4.8960193307075315 2011 4.029781771547732 2012 3.1088729014409324 2013 7.666522693448982 2014 6.988994635341172 2015 5.208570433365892 2016 4.5747745372998025 2017 6.216435632522462 2018 2.356650246790508 2019 -1.0683625298754293 2020 -1.2800031048560925 2021 6.887132209120466 2022 -0.10473015673599662 2023 3.077029051452314