Year annual % growth 1961 5.898882789722677 1962 6.957225357898537 1963 9.851150587238152 1964 6.286537786032142 1965 6.11663623279739 1966 7.2863860949777575 1967 3.4784905183762476 1968 5.940290733826984 1969 9.190794557276334 1970 9.13815549092945 1971 6.9737991598099285 1972 1.2019210894350891 1973 6.24613888251244 1974 8.103132426070829 1975 -3.527455881737751 1976 6.276500484441485 1977 3.796542369036459 1978 1.3560282761775113 1979 2.074441548726952 1980 0.016281935532063585 1981 -0.9560387247456106 1982 -0.029884406405869868 1983 1.7868751145781516 1984 0.02055799224956445 1985 1.26332330756928 1986 -0.49003591782241074 1987 0.19741672310227898 1988 4.389867794283859 1989 4.391219373010699 1990 3.6147231380354157 1991 0.06374549954206543 1992 0.761884751524903 1993 -2.1310695798261463 1994 3.301772439849188 1995 4.238492830779734 1996 1.1562164644743973 1997 4.270078987000687 1998 5.2770069795655274 1999 3.7644209651761003 2000 5.143578263948243 2001 1.1319526731600007 2002 -0.16321838504784125 2003 2.196647866274475 2004 2.4422286816099756 2005 1.6685200969804015 2006 2.6469506456362524 2007 2.0100842574913855 2008 -3.2470852104899137 2009 -5.838761769704831 2010 2.3609827417321725 2011 4.0415453202314495 2012 -0.24556210692080072 2013 -0.1148163028690874 2014 1.6166335333167297 2015 0.667405805117312 2016 0.8567062085562185 2017 2.2389989937282735 2018 1.6603460803538326 2019 2.064154042866022 2020 -9.820906952565693 2021 3.6793752515583975 2022 0.8568706797471322 2023 1.2282759581119223