Annual % of GDP
1960 3.0453323444887475
1961 0.6579228435937967
1962 3.439686869884948
1963 6.945532217871128
1964 7.507672073651907
1965 10.792331411717388
1966 12.912644500059587
1967 14.13493759729808
1968 16.403171111722116
1969 20.803731328597014
1970 21.02121000799415
1971 21.65832118789593
1972 26.452910639220452
1973 27.6222632652276
1974 29.316364543229888
1975 29.44415713068244
1976 31.3962168575123
1977 32.01391776533033
1978 33.20699772050563
1979 36.198039846366335
1980 39.852181711352316
1981 42.68812598840274
1982 43.53466034160064
1983 45.569919596405484
1984 45.85170523167763
1985 41.853715359691456
1986 40.74712601515674
1987 41.3567657164184
1988 43.681256468465705
1989 44.4401673503674
1990 45.905155598554735
1991 47.509638057212115
1992 47.84480017710745
1993 47.36471782449698
1994 48.861005336038964
1995 50.88005861968949
1996 50.62447892576958
1997 51.45999983856257
1998 51.05394741519248
1999 48.71356045195809
2000 47.64061862292643
2001 42.14510186119827
2002 41.9771862199989
2003 43.050554938663126
2004 47.68290362232749
2005 50.254979480357086
2006 51.98696809096253
2007 54.09790918585274
2008 49.93586224217132
2009 50.9671045293021
2010 53.97059331745265
2011 54.14754734282784
2012 53.836085044763614
2013 52.92232214332985
2014 52.78458665906
2015 52.65101107796756
2016 53.28159111517857
2017 54.60863471082191
2018 55.477884456694525
2019 54.39328029339103
2020 55.80768961173678
2021 60.40770101925255
2022 62.290841615854006
2023 58.4580461348376