Annual % of GDP
1960 16.370121960364756
1961 16.2012592002087
1962 15.929643787790598
1963 16.17581685564966
1964 16.6688003969717
1965 16.77763365282488
1966 16.95315409342082
1967 16.717945992159382
1968 17.48960602982502
1969 18.223704857827276
1970 19.265240884006168
1971 19.332113178768417
1972 19.781217839046207
1973 22.425833744315376
1974 27.773631068556178
1975 25.64825198622861
1976 26.759364958573762
1977 26.918091029534867
1978 26.344353507818127
1979 28.67734792801122
1980 30.62869864203088
1981 29.42769907253665
1982 28.0945608621476
1983 26.782856670292826
1984 27.861878187442667
1985 27.21602662975031
1986 25.554397441082006
1987 26.030828389599154
1988 26.371818307074786
1989 27.194782424517243
1990 27.90420635361984
1991 26.754922288508663
1992 26.36499700050772
1993 25.349858463769316
1994 26.919984832048343
1995 29.02785706477531
1996 30.040573627424546
1997 31.365681919977508
1998 31.56805917781533
1999 32.30170793896305
2000 34.915081441212855
2001 33.91075634151735
2002 33.62832473945662
2003 34.68591042941184
2004 37.11705712308029
2005 39.00108289649589
2006 41.8221726547524
2007 43.476484491698116
2008 45.89098616639245
2009 37.62693274036784
2010 41.99959553967986
2011 45.80029916757364
2012 45.29933608985274
2013 45.29696962424178
2014 44.809803579565575
2015 42.08901384789149
2016 40.69714699533768
2017 42.6564787381295
2018 43.986804441412424
2019 42.34369521390765
2020 40.02391799589564
2021 44.32187688136004
2022 49.1919449353374
2023 44.25802181949927