Year	% of GDP
1984	44.017735596541826
1986	35.69522278084171
1987	36.55815453114056
1988	34.0637599588117
1989	40.41473459830321
1991	34.47329652116585
1992	30.866894979673337
1993	33.672729063962954
1994	34.96692940372424
1995	35.684668534805816
1996	32.704296201376124
1997	34.16701662796176
1998	30.733028814414993
1999	27.705950830547284
2000	29.42045722072913
2001	30.027551764175918
2002	29.590574071049442
2003	32.9251323273376
2004	33.40202052978102
2005	32.79595861665419
2006	38.785153592604736
2007	45.162007776085794
2008	44.97124828027588
2009	45.68442471730971
2010	41.30615925574195
2011	37.1898688094273
2012	43.76632916775696
2013	42.36948609159181
2014	42.02857057343077
2015	39.178516237273044
2016	35.415399188053044
2017	38.328379899793944
2018	37.02353189224542
2019	36.80424954292307
2020	41.39969547528977
2021	37.66494382176127
2022	36.98622026022867