Year annual % growth 1961 3.4923310182894767 1962 0.5113661961342757 1963 4.022505595171808 1964 7.156865307230248 1965 0.19243118696181227 1966 1.4047424881351844 1967 4.026874592934888 1968 2.7374194287431095 1969 3.798118772998606 1970 4.762872328061988 1971 0.4951102838698773 1972 -1.0737932223321138 1973 -1.5277395350852743 1974 -1.0800933792920233 1975 3.5904363092586777 1976 1.5912925343086926 1977 4.35913766302896 1978 7.5881438766100615 1979 -1.3542517555270024 1980 8.14454806740774 1981 3.058106248648798 1982 0.34882785736284916 1983 6.9867602705491265 1984 3.506827752426119 1985 3.7462954519890275 1986 3.1120939552073565 1987 3.3636751919508185 1988 6.70749179202808 1989 3.6887627446334506 1990 4.826553462128615 1991 1.222605484728561 1992 4.66349106214814 1993 3.7888665065946014 1994 4.4471113747216435 1995 6.017884364520114 1996 6.797451753981093 1997 3.0311201022168603 1998 5.048312502241643 1999 6.13286511079896 2000 2.9901755926529745 2001 5.395273430339856 2002 2.234606557631011 2003 5.242778118322477 2004 5.715922868761041 2005 8.206248826440103 2006 4.496193535181135 2007 6.84487373331757 2008 3.862685716973303 2009 3.9872379537927145 2010 5.753179091832621 2011 6.675187503313353 2012 5.065597117924 2013 6.363757843854103 2014 6.042701980945964 2015 6.929790893613756 2016 7.435629018928893 2017 6.065237495607121 2018 7.214632093022601 2019 5.1922563728362405 2020 -4.169242280620054 2021 10.730851307229898 2022 6.701469985047908 2023 2.72682980876678