Annual % of GDP
1960 15.87578065865706
1961 15.370331771168487
1962 13.707207596742103
1963 15.104906522044129
1964 14.688603364860306
1965 14.038374775828782
1966 15.055671137075688
1967 14.33417637186904
1968 14.431992917331042
1969 13.96856527520818
1970 15.091164540635667
1971 15.36348742137667
1972 15.948306803627522
1973 18.284110098388783
1974 22.33738083726721
1975 21.444812000776267
1976 21.133008175780034
1977 21.149949730683765
1978 23.45884354359231
1979 25.46368286351208
1980 28.9838073544887
1981 29.96006497668042
1982 27.25118519230625
1983 26.682724885738264
1984 27.088386132782823
1985 27.23797921545108
1986 25.489019002623287
1987 28.657745566200056
1988 32.59777797063239
1989 31.33857569275078
1990 31.79941255632544
1991 32.76460648985546
1992 36.269596472777266
1993 38.37079543166488
1994 39.345019454795896
1995 40.16491549615291
1996 39.893552089687915
1997 41.91100942295714
1998 42.392832408820404
1999 42.32140071386244
2000 47.05090609973711
2001 46.482612516248
2002 49.04405433146441
2003 53.64254449101075
2004 59.01037139941401
2005 60.691651172411724
2006 61.60336425566871
2007 60.49815408402612
2008 60.17665417154937
2009 50.301817693175764
2010 53.35336931719994
2011 55.14999590625487
2012 53.816338249951535
2013 52.32180293561408
2014 50.709342443346145
2015 46.934582221713974
2016 44.97533630959038
2017 46.43282954720971
2018 48.52769444849436
2019 46.50772831171088
2020 44.02836534630896
2021 49.339127759703544
2022 52.72914893901866
2023 47.82623802476721