Year % GDP 1960 2.7693707594010246 1961 3.497351827117231 1962 4.756047638631879 1963 6.560302298729925 1964 6.737780854336557 1965 5.921308920919361 1966 5.544369873228933 1967 5.898653998416468 1968 5.21675925747399 1969 4.674447625339499 1970 5.328604162609441 1971 5.6224722182460125 1972 5.809447960226346 1973 6.005307669800074 1974 7.162373568065979 1975 6.698857221201997 1976 6.603993180304572 1977 5.899461773404183 1978 6.452793012572557 1979 6.0550456524857506 1980 7.8675897879705765 1981 7.6806995821080335 1982 7.088189467123715 1983 7.051329886466606 1984 4.0773035354460525 1985 3.09782345485345 1986 5.414807302231237 1987 2.743859085614522 1988 3.4964291531222123 1989 4.827736492753293 1990 3.2474843981867343 1991 3.522636013595933 1992 3.0533759728614713 1993 3.4316905072415604 1994 3.128157001658439 1995 2.676426443551293 1996 2.506822118833486 1997 3.2454112636595567 1998 2.7245156246819495 1999 2.071827299855759 2000 2.1080336090541163 2001 0.001613812610228726 2002 0.002028345209685382 2003 0.0028964236714332137 2004 0.003503021512872422 2005 0.0033938866882863724 2006 0.0034255357270939887 2007 0.0043920186707118525 2008 0.005696604263560948 2009 0.008343103335805752 2010 0.007823414690979281 2011 0.007693509731277385 2012 0.005533587239085291 2013 0.004769305820309928 2014 0.004889138931504394 2015 0.005344063928447136 2016 0.005541443526458139 2017 0.005144218562072778 2018 0.005695147351981709 2019 0.006176435624476303 2020 0.005959021940192431 2021 0.007127994590352065 2022 0.0061529482818025345 2023 0.005450214649837374