Annual % of GDP
1960 20.963520811181258
1961 29.899307169911086
1962 20.753860475721318
1963 17.986626123035183
1964 24.099249194574483
1965 24.50296837435141
1966 22.205774432272513
1967 23.7135673796952
1968 22.77123692233702
1969 23.990597020984268
1970 25.30577799467697
1971 23.512307919204563
1972 24.25143470863602
1973 22.79698161159162
1974 22.873893064587715
1975 29.28621613339964
1976 33.98323231600712
1977 33.23118706096071
1978 30.69314738212117
1979 26.037966296358285
1980 23.83605680626569
1981 22.24020775370437
1982 24.32444800366091
1983 24.203123572929034
1984 22.79750164365549
1985 23.051837888784174
1986 19.299686501537444
1987 19.85230774505728
1988 21.959806234355586
1989 21.993562042264575
1990 19.725197989381137
1991 16.23401501857359
1992 15.167803750012022
1993 17.283658956359037
1994 16.8911906463642
1995 18.089755621159025
1996 18.97459468546269
1997 18.611614770247797
1998 18.45186881006997
1999 16.134523477813087
2000 16.883796888675818
2001 16.931741377593887
2002 25.86632884381598
2003 25.364136793563347
2004 24.553863082697625
2005 24.828746617576382
2006 24.3003965721413
2007 24.47944319620163
2008 23.29190326392086
2009 21.11795556588696
2010 20.602167347358915
2011 20.090722203427397
2012 18.451163082225776
2013 17.206196676033024
2014 17.66704453780498
2015 15.995782896086707
2016 16.623530348526973
2017 15.563532756444232
2018 14.724720556381993
2019 17.429172109061653
2020 17.422285808105357
2021 21.271425818943662
2022 19.082691963347035
2023 17.049932017398607