Annual % of GDP
1974 16.099565006597814
1975 8.959074733096086
1976 11.442875053519105
1977 15.339919596882886
1978 13.900417792500882
1979 13.391280700117372
1980 8.290763963304112
1981 5.667992918484365
1982 2.7310560486086453
1983 2.6298519910710474
1984 4.384382385696516
1985 6.796522001674473
1986 5.7191205889582
1987 9.250646289055304
1988 12.959310780333725
1989 8.822411329532022
1990 13.735129018947859
1991 13.819833903363213
1992 12.616999997785133
1993 20.055045689977003
1994 23.762892640732968
1995 21.923034644032665
1996 20.43615879204838
1997 23.525166206449935
1998 23.9126823524933
1999 26.690822017558034
2000 20.222381797016432
2001 18.788447507204655
2002 18.693798649187226
2003 18.809069971091162
2004 20.184169059843946
2005 23.884600403028795
2006 25.080643173071966
2007 23.986792130470622
2008 21.454802676501885
2009 18.859223710765022
2010 17.54721868446826
2011 18.698708734665797
2012 16.00902135663195
2013 12.697410026232758
2014 14.711596300723983
2015 19.675332379337327
2016 20.42579523318488
2017 23.15288535923066
2018 19.580501745160845
2019 19.649038505532918
2020 21.93966301695586
2021 18.2740133869675
2022 19.049944319985737
2023 18.981543222967126