Year	% of GDP
1975	10.476250380252788
1976	10.274041843257976
1977	10.841185848398178
1978	11.302505418303417
1979	9.008949286535127
1980	7.546707359329971
1981	7.8183091563042
1982	8.879110481293301
1983	10.75271904465027
1984	10.807746212364544
1985	24.337930267863918
1986	24.62842925673795
1987	16.828493381298657
1988	17.903303709178463
1989	26.103213726988045
1990	20.055119630610577
1991	19.829912643460716
1992	15.42017566067001
1993	21.32434494565621
1994	22.63832924041431
1995	22.32869691619911
1996	26.620672574607834
1997	37.307261359406475
1998	48.87257832249482
1999	65.24841388007705
2000	65.2081577684527
2001	55.08036291818181
2002	33.00546788934221
2003	43.13274781490897
2004	42.443731152828704
2005	42.226681387933
2006	54.68353352298543
2007	61.45525177574642
2008	29.65290570276979
2009	37.88497067321213
2010	42.054669035282316
2011	31.592441894781764
2012	42.13933856515552
2013	51.85344284773558
2014	44.702943261860455
2015	51.102209546309574
2016	49.45573416549261
2017	61.29273986873349
2018	44.16147453160374
2019	53.94903888670141
2020	58.751778220857744
2021	58.502828750616644
2022	46.28727646978141