Annual % of GDP
1965 26.346365684687584
1966 27.287137889834888
1967 28.020698323332738
1968 31.155418013121338
1969 30.73028889102049
1970 29.749269599038143
1971 29.352603904890923
1972 31.294804422919626
1973 37.42863646021482
1974 45.21078598120053
1975 36.17457278254592
1976 42.02828399615335
1977 40.12069325458435
1978 35.52017254375178
1979 40.400938769507036
1980 41.526511556798226
1981 32.51713458433858
1982 30.38162207106315
1983 28.35739063468469
1984 26.86603501371963
1985 26.152456221274385
1986 20.290974558669696
1987 23.86587093874424
1988 21.062812999313003
1989 19.69021237763231
1990 34.5720529388374
1991 22.664467440060278
1992 21.76727653647667
1993 18.889262118296152
1994 20.46118938409475
1995 23.392421049255997
1996 26.128010966977143
1997 24.801985838280565
1998 22.155234299981664
1999 28.61834745095309
2000 32.29298753454466
2001 30.5080365915387
2002 30.866251047163395
2003 32.93052104912604
2004 34.97199575207971
2005 37.67112853914235
2006 38.90378783037423
2007 39.024161511912496
2008 40.23914148375191
2009 31.584677060759198
2010 34.886725634500195
2011 33.66978433043271
2012 30.99530311806516
2013 29.698509221224366
2014 26.128477302001475
2015 19.645157809557404
2016 20.222919819087217
2017 23.4466750568261
2018 25.30521363452989
2019 23.082855742954866
2020 18.480402600316676
2021 24.45197157741247
2022 28.74134264041624
2023 27.880816422732458