Annual % of GDP
1960 15.598523981388118
1961 15.249476157095511
1962 13.575472079846383
1963 14.957355148292757
1964 14.49858784688283
1965 13.804580571080889
1966 14.907481717560703
1967 14.157455916716017
1968 14.257209791488597
1969 13.860205637373454
1970 14.63124906637144
1971 14.902882532763957
1972 15.561830006603367
1973 17.87072155184637
1974 22.18642403547468
1975 21.46058862113141
1976 21.018686456385318
1977 21.085017208652243
1978 23.38447261713434
1979 25.34145153739729
1980 28.83306784011413
1981 29.845908313909018
1982 27.126927579772794
1983 26.422856582479703
1984 26.977858417023064
1985 27.138764046096142
1986 25.46965511350071
1987 28.76232519253148
1988 32.85949361427732
1989 32.440422669857625
1990 32.497628446545676
1991 32.753434058835104
1992 41.87142550268733
1993 40.762305254433876
1994 40.30640541071996
1995 41.239408141992634
1996 40.778676040124815
1997 42.691277432171574
1998 43.67764015216248
1999 44.49640392082721
2000 48.94364353135351
2001 47.89225852678905
2002 50.31802789115744
2003 54.78689964901272
2004 59.74806738492094
2005 61.33573622014468
2006 62.245349576595224
2007 61.02466319560492
2008 60.738538210281135
2009 50.95893042936663
2010 54.24181535887648
2011 55.87206487493018
2012 54.650837195485764
2013 53.35763877014461
2014 52.01647194701915
2015 48.682541043001784
2016 46.87851600130932
2017 48.28548824515608
2018 50.4720422873104
2019 48.39224220877046
2020 45.960189958483674
2021 51.32056731866758
2022 54.32929000228848
2023 49.34075948303553