Annual % of GDP
1965 26.667894467823388
1966 27.604559810557994
1967 28.334917947309297
1968 31.455953280355686
1969 31.032680023896436
1970 30.055943289619698
1971 29.66100920639891
1972 31.59473121043475
1973 37.70178651676148
1974 45.44996371460352
1975 36.4531973492373
1976 42.281354675913875
1977 40.38209136225198
1978 35.80165383997752
1979 40.66111348880789
1980 41.78177268219439
1981 32.81172539172118
1982 30.68553527979292
1983 28.670140456523583
1984 27.185295223844026
1985 26.47483149996175
1986 20.638937645533385
1987 24.198228114323246
1988 21.407406689990015
1989 20.040798041573407
1990 34.85767317193525
1991 23.002069242175054
1992 22.10879495047556
1993 19.243344263634665
1994 20.80840941236806
1995 23.800684980626922
1996 26.55601220250306
1997 25.232695986130306
1998 22.558408803133258
1999 29.064595399845132
2000 32.728110353048926
2001 30.948840387590565
2002 31.285230794134293
2003 33.361237799913596
2004 35.44917794779911
2005 38.16512281041645
2006 39.357049970926994
2007 39.43102444656115
2008 40.62545597495705
2009 31.961438268594677
2010 35.258688551700565
2011 34.01495383707104
2012 31.308054352468538
2013 30.051773745793138
2014 26.479891482824396
2015 19.964200179850707
2016 20.551637233441895
2017 23.804780512673997
2018 25.724349912211768
2019 23.491690517825834
2020 18.84385778579224
2021 24.890749433227878
2022 29.29343639850675
2023 28.416748971208783