Year % GDP 1960 4.213603921231404 1961 4.38512869399428 1962 7.219467122037944 1963 6.302052819611492 1964 6.460157402395448 1965 8.193360666578494 1966 6.4160469400286555 1967 6.809145129224651 1968 5.965891536734567 1969 5.3397536875268505 1970 4.495812243914196 1971 5.054976072257932 1972 4.441655152045735 1973 3.8772824477710146 1974 4.100699786589905 1975 4.161112592197636 1976 3.125293554023334 1977 2.7283811130554767 1978 2.3279057314727973 1979 -0.05736795486605591 1980 0.23481283998150881 1981 0.5704636889850729 1982 2.6564310707012138 1983 4.274955576648985 1984 7.936012803040203 1985 6.4320484393208615 1987 3.7441718469952887 1988 4.925716976429307 1990 0.39163263618618144 1991 -0.5033633796620379 1992 -0.7213555887389195 1993 -0.5532631737471344 1994 -0.5783850831022088 1995 -0.7883787594205903 1996 -0.7652957700742267 1997 -0.5624072160022413 1998 0.7505992960502458 1999 2.3399702814907704 2000 3.2072949519016354 2001 10.691402273618094 2002 8.837897394106301 2003 12.95317657123968 2004 15.191786894412143 2005 18.136079947048717 2006 16.396605565257588 2007 13.122055712059023 2008 16.06381756772879 2009 19.161629254860138 2010 18.874252861090536 2011 17.212787380815737 2012 17.741537267015225 2013 16.72659070311346 2014 15.032763645334878 2015 1.9184163844435906 2016 2.0427578950872585 2017 2.7191859387828323 2018 2.686824299955712 2019 3.5042678773915723 2020 6.069628414206318 2021 5.629258978319065 2022 5.1509607040222525 2023 5.857397711478933