Annual % of GDP
1960 15.126047369536666
1961 13.934424402042703
1962 13.599999129600054
1963 12.5
1964 18.461539313609507
1965 21.50537923459398
1966 26.50055309292888
1967 21.30859624244966
1968 21.486641191872582
1969 20.137780895082706
1970 24.55661597389861
1971 24.668931235608298
1972 21.910441300808507
1973 23.04415668213757
1974 30.474123231827583
1975 24.6562335135378
1976 29.1648571135159
1977 28.795261966788328
1978 28.706789715173585
1979 27.94438916317193
1980 25.1042895642348
1981 25.940567175803707
1982 26.789968945929253
1983 27.03273336410233
1984 26.64712822923658
1985 25.0054450872928
1986 27.66478347971862
1987 21.59974709731922
1988 19.95414148569968
1989 17.505033059411176
1990 15.60670672981788
1991 20.87256489851108
1992 17.44678640090691
1993 20.18741108020041
1994 36.75512632609958
1995 22.419181283890364
1996 23.00455589575797
1997 20.79329726492834
1998 17.34240426512471
1999 14.510163087614472
2000 12.71245501836972
2001 18.66164677428982
2002 15.920616711428787
2003 15.059132732678398
2004 16.07408834041995
2005 20.314812651729156
2006 22.23036229791123
2007 23.28947329415173
2008 27.838626666139472
2009 27.191934685997047
2010 28.213364707331717
2011 36.35485322248079
2012 37.76733842050766
2013 38.42728870976354
2014 38.7548620082375
2015 35.86243441831441
2016 34.32900048733698
2017 35.11356582994487
2018 37.20725786877092
2019 37.68370860178641
2020 38.82297539426813
2021 39.98453277214093
2022 42.65493698828791
2023 45.227015418883376