Year annual % growth 1961 0.08420744503388278 1962 -1.9890988249642447 1963 2.339252223334171 1964 9.224274694830669 1965 -11.042197085860238 1966 -1.4225792234593655 1967 14.870872242232764 1968 -0.15827898511425076 1969 6.427516143927733 1970 7.092165395983457 1971 -1.8773667356621786 1972 -5.018479761424274 1973 7.201906547726608 1974 -1.5233569229965838 1975 12.889783651513184 1976 -5.7781828190856 1977 10.036253818564319 1978 2.302506765987175 1979 -12.77469046097734 1980 12.888225328404744 1981 4.601673301747994 1982 -0.2808349357044193 1983 10.120974084740283 1984 1.5850923676022717 1985 0.31427327128996296 1986 -0.40948444956754315 1987 -1.587796598517457 1988 15.6396474795379 1989 1.1891547420220405 1990 4.01509580547868 1991 -1.9524882358324334 1992 6.651006783524991 1993 3.3227068313986763 1994 4.715980135667294 1995 -0.6953770682078897 1996 9.920299242193508 1997 -2.5537278405667365 1998 6.320454458057938 1999 2.6691273484422027 2000 -0.007618144850667363 2001 6.007089569156946 2002 -6.604234505836757 2003 9.048581156413093 2004 0.1835327619041749 2005 4.809364049443744 2006 2.938795480569283 2007 5.506476639363768 2008 -0.24419426101961506 2009 -0.8802330032905701 2010 8.791758287378926 2011 6.397806252874005 2012 1.4874604930214588 2013 5.570475658676671 2014 -0.2164481931550597 2015 0.6495993136353775 2016 6.797558631791077 2017 6.605921516677782 2018 2.0964660060841567 2019 6.1603091520045155 2020 4.005693919813851 2021 4.6231556251713215 2022 4.70686598412064 2023 0.6635818628585497