Annual % of GDP
1960 19.04137918929993
1961 18.19891471999124
1962 16.88661897044855
1963 20.632057190791674
1964 17.445269903396763
1965 17.43746670549704
1966 17.46310049329133
1967 16.845208610324747
1968 17.83004597032162
1969 18.169828252274424
1970 19.786599482485467
1971 19.764752755035005
1972 20.615723689983135
1973 21.594988844017653
1974 24.76714309264022
1975 22.29725331824372
1976 22.22783475831478
1977 22.735790717519162
1978 22.431201158061747
1979 23.94879386922993
1980 25.263908723155765
1981 24.656030817984295
1982 23.56889893191875
1983 26.131650003693295
1984 26.526932442779472
1985 25.849124563419238
1986 24.647468492569203
1987 25.30752708328157
1988 28.67196506849921
1989 27.42233727090122
1990 27.87075556695941
1991 27.200657316343516
1992 28.298491303559324
1993 26.452894292782496
1994 27.07216616397858
1995 30.324195124523055
1996 30.952127733173796
1997 31.351689416713455
1998 31.791810823609524
1999 33.39509467545711
2000 34.94839918874188
2001 35.21276820209493
2002 37.65579459875935
2003 39.328454800186556
2004 41.2060535194975
2005 40.65847649550674
2006 41.2853235385946
2007 41.218846750422564
2008 42.83431431354359
2009 37.35407031588451
2010 39.65260463516079
2011 41.792882596075856
2012 41.95673646406535
2013 41.28273383364645
2014 40.743443095201854
2015 41.88290949236973
2016 42.06190395988875
2017 42.340135787209896
2018 46.03287168114391
2019 45.395639354263686
2020 45.28920642938551
2021 52.261598893371016
2022 55.22697379996474
2023 47.082612917814835