Annual % of GDP
1960 19.409119774633133
1961 19.04278933378256
1962 18.57866081115283
1963 18.705287412637844
1964 18.66418670073602
1965 18.253990427914484
1966 19.146235644229414
1967 18.605798244174604
1968 18.43220980369885
1969 17.856630543004776
1970 18.306919040431644
1971 18.93679108561194
1972 18.403217393910705
1973 20.977787796389094
1974 27.771185759228054
1975 27.237243753513464
1976 27.564237010087755
1977 28.27782551162412
1978 29.421849877621025
1979 30.69772494414863
1980 35.13660518039658
1981 31.776627091995767
1982 30.774278864280227
1983 28.57062033211905
1984 28.47470709205508
1985 27.06713590573114
1986 25.42699516815277
1987 28.255456099044114
1988 30.99716177489862
1989 30.204668523420583
1990 29.094869072274154
1991 31.203938325952347
1992 32.68551367032956
1993 32.88408842936613
1994 33.82443495471345
1995 35.639069562213706
1996 34.92189806988316
1997 35.6765828152063
1998 34.10972800626763
1999 37.522861428636084
2000 41.442866103413806
2001 40.7828457355392
2002 43.22803455334964
2003 46.30715895258251
2004 50.750542218149555
2005 52.166506927681866
2006 53.06541972432276
2007 51.98759244834316
2008 53.411103786820455
2009 42.79819734904275
2010 45.825631955226626
2011 47.84452645940686
2012 46.891987761919935
2013 45.61470512546544
2014 43.98716652105121
2015 39.97933541444205
2016 37.3626560851425
2017 38.78454520605187
2018 40.77551257290817
2019 39.17180394814426
2020 37.73338986061706
2021 41.98363712285912
2022 44.99179528773775
2023 41.52327829570715