Annual % of GDP
1960 11.132325796993795
1961 6.7240159227753145
1962 8.348568692290879
1963 9.814948986279846
1964 10.817565659777209
1965 11.890080428954423
1966 9.686727809837867
1967 10.98209652309289
1968 11.017818785865298
1969 13.739920991395637
1970 14.543229608910643
1971 15.172037634652972
1972 14.630541871921181
1973 15.593696364487439
1974 19.823196183661302
1975 14.514844415149266
1976 10.383416753234489
1977 12.084162295773798
1978 11.736773398121624
1979 11.638218654803927
1980 21.68328669954375
1981 19.625250073743754
1982 21.297724273761318
1983 19.243862985541963
1984 22.01854416926411
1985 22.38932209855589
1986 20.966267504959283
1987 20.421999209728124
1988 24.299289917761733
1989 25.029670819330928
1990 25.552248169936163
1991 22.180401086845073
1992 21.791361645156364
1993 20.927241906484557
1994 20.23092214448507
1995 19.02535672758431
1996 21.047847080675332
1997 21.619744853095497
1998 31.501809852428725
1999 29.952261826840886
2000 28.43116359281649
2001 32.134028156064645
2002 32.274172842830296
2003 33.35136512571604
2004 32.858871075138815
2005 31.369310711458475
2006 32.08319001923285
2007 31.40366329503066
2008 31.77193774405074
2009 29.412023007697506
2010 29.10913842374192
2011 27.941580757675354
2012 26.26048694511812
2013 26.354918216894813
2014 19.14666075526185
2015 22.880220087021932
2016 22.304521183021414
2017 22.69763555416291
2018 22.54155452014956
2019 22.78293258140593
2020 21.521383940850882
2021 21.26690656116957
2022 18.807464977844738
2023 19.68827776737931