Annual % of GDP
1960 20.455842036171386
1961 19.10514886079481
1962 19.170798795041538
1963 18.714245322455525
1964 18.376971667639257
1965 18.336190879981466
1966 18.507648552671437
1967 17.581887263459556
1968 18.05478735396023
1969 17.486327665617406
1970 20.513767993599977
1971 18.97520737234634
1972 18.031145216792464
1973 19.980151101321095
1974 23.793617766209152
1975 22.7615037475108
1976 22.498756150988623
1977 25.112644127120664
1978 25.078307441013997
1979 25.150216085185097
1980 26.775055487853905
1981 24.89829786143451
1982 27.7758400865204
1983 24.169801058424657
1984 23.912435584427293
1985 25.370288550715443
1986 26.65670774217511
1987 26.627455269307465
1988 28.586705103276895
1989 22.519904755315988
1990 22.237301089632886
1991 21.808443717766806
1992 22.874074232272015
1993 20.97793111129038
1994 21.393043478212512
1995 23.12505302575515
1996 23.848664494340966
1997 25.363549676905368
1998 26.16764410258268
1999 29.986782835092345
2000 31.709029226563267
2001 31.720953666991576
2002 34.641190583048214
2003 36.197704451966594
2004 38.04956828037854
2005 36.851861593913725
2006 37.21204609586888
2007 36.37943733392255
2008 37.31759818673453
2009 31.068677860690933
2010 32.411050582986775
2011 33.91868477605171
2012 34.72177093273272
2013 34.50101706608666
2014 34.29660743129571
2015 36.003254815952005
2016 35.1347032732867
2017 35.03546546624592
2018 39.56209527600151
2019 39.46667477117138
2020 40.9901580757936
2021 47.714349204734695
2022 49.672726443911024
2023 42.56253397920503