Year annual % growth 1961 8.78795805487293 1962 7.5804011153934 1963 8.940311133367103 1964 6.993160309520931 1965 1.8669123794243774 1966 2.158698369354312 1967 1.1621865145860113 1968 6.8963473598729195 1969 9.818855560471548 1970 3.576986247481912 1971 1.6861021754144758 1972 -0.1651777782591921 1973 7.319293938929988 1974 5.298770403565982 1975 0.8660676427670921 1976 7.28910729903329 1977 5.682902218129925 1978 11.431811806439669 1979 -0.6730127142544688 1980 1.5745961388587375 1981 7.839577528692999 1982 4.219271378429397 1983 8.931428204833864 1984 5.140650317809076 1985 4.020711632685604 1986 5.951973401435893 1987 6.034931145572614 1988 7.918512675557849 1989 7.4804135828192955 1990 5.2245862775614995 1991 -0.5676094506321334 1992 4.357996549585039 1993 8.123902262934095 1994 9.745837832300225 1995 13.123647363660524 1996 8.476615522192816 1997 0.8409365489690401 1998 4.101640714848443 1999 5.061128818618357 2000 6.595591626502497 2001 3.0897442845519976 2002 6.123921266900538 2003 6.297671797792944 2004 8.158374390440088 2005 9.750629105580913 2006 15.649180603677038 2007 7.280084064396803 2008 4.991420509928673 2009 8.475955958041098 2010 6.938045196734947 2011 3.557595274480448 2012 5.354744697357489 2013 5.271713330578038 2014 7.4810254586483325 2015 11.57992661538023 2016 7.635253081568891 2017 7.252997556803379 2018 6.020165317198291 2019 -0.7923782416246752 2020 1.6924610872157473 2021 9.94676647442904 2022 -0.12355067346796034 2023 6.946296833685707