Annual % of GDP
1960 12.609689731886753
1961 14.682709084799658
1962 16.126916948858728
1963 13.753608630091223
1964 11.845251167313213
1965 8.878711524566043
1966 13.065474912110572
1967 13.0192729014594
1968 13.338013016911718
1969 14.672963155394706
1970 13.79262514499579
1971 14.025497296854306
1972 15.6491151196475
1973 17.91998034007735
1974 11.761010856488955
1975 13.15532600094812
1976 17.660430652556634
1977 18.80390416517419
1978 15.611098857900089
1979 15.0434892892144
1980 16.233593774091002
1981 24.118825168347335
1982 27.605119622702645
1983 23.436132205329663
1984 23.10992700488127
1985 24.13624104308917
1986 26.055512364582107
1987 22.98731888769473
1988 22.679408982829667
1989 22.705346449384813
1990 20.418213403936402
1991 13.774405578065402
1992 14.900789101723893
1993 13.75091178844702
1994 14.542765249456394
1995 16.025894081739338
1996 13.717301992240577
1997 15.659356605280964
1998 18.5494403117318
1999 18.656915808282328
2000 20.022411136306147
2001 20.279875407184313
2002 17.92144545358395
2003 16.980769340175726
2004 18.08880034174529
2005 16.67052655903448
2006 17.89915711795528
2007 17.99444744011747
2008 15.822148683828974
2009 17.95820592674829
2010 17.980651531711864
2011 16.353974846599286
2012 16.108290882363445
2013 16.70734829603841
2014 16.757741806073774
2015 18.091480232345887
2016 19.230655402868262
2017 18.518286796329274
2018 18.9015401014027
2019 18.95419829943862
2020 19.836163734132235
2021 20.152856636501106
2022 19.74442758752914
2023 19.690691379887916