Annual % of GDP
1960 39.98707305291973
1961 38.495723376776205
1962 37.52775023463197
1963 34.352576128770615
1964 35.69219409902914
1965 32.76613013358278
1966 34.08391696735805
1967 32.16574703180155
1968 27.292854772415744
1969 27.803703765230775
1970 19.58335720774052
1971 19.14137768478741
1972 16.82373410252556
1973 20.4197721483245
1974 20.57005712042891
1975 15.86264168109187
1976 16.03765437920643
1977 14.706997986160255
1978 22.16949832421703
1979 32.18170814623101
1980 33.19235048671845
1981 28.902934787951555
1982 30.27757658822543
1983 26.723287696721403
1984 27.726270071716712
1985 29.11884336429771
1986 21.05211175164986
1987 20.86224911284504
1988 23.2093288978948
1989 23.29627943909599
1990 18.08911153340949
1991 15.14361164506714
1992 14.834450497449266
1993 15.20616820694032
1994 18.867101512492518
1995 19.011666098467526
1996 17.56559444272377
1997 19.274393983409187
1998 17.65773190803636
1999 18.249253792851718
2000 17.62670003987064
2001 16.297862781944588
2002 17.26858026581418
2003 17.915012944302795
2004 20.74407177484809
2005 23.624022428803304
2006 28.938819241329654
2007 29.3885070989981
2008 27.19983896529532
2009 24.750853842497314
2010 27.740028408000306
2011 29.21811482531408
2012 26.885389791215257
2013 25.403638263582778
2014 23.02694016746164
2015 21.716996240999574
2016 21.833099674524604
2017 22.638007293721266
2018 23.06407431505164
2019 21.96830904585923
2020 19.96817797603404
2021 25.34996243083859
2022 22.757685419573505
2023 22.076238196953664