Year	% of GDP
1982	28.469217666777944
1983	28.286914982655052
1984	29.423981482604855
1985	30.737580720964928
1986	29.63242892489623
1987	31.133720052002705
1988	32.37148305161101
1989	31.452873451770035
1990	29.786164243971346
1991	30.69313767987025
1992	31.96733455838019
1993	33.22750556587491
1994	33.14963451499303
1995	31.23400076817585
1996	30.972629487606063
1997	31.30811471147043
1998	30.39672931983586
1999	28.799198860229154
2000	29.07504702365721
2001	29.60947899992236
2002	30.91698842875518
2003	32.89806907238747
2004	35.06027476396871
2005	35.72105164076688
2006	37.7262438587491
2007	38.79958834407078
2008	39.70571177950281
2009	37.790121215069014
2010	38.73557073201963
2011	37.83661554412102
2012	37.15771346511934
2013	36.127785545289214
2014	36.03960554419756
2015	34.473381883250774
2016	33.79528536696385
2017	34.41792045821016
2018	34.29570000858348
2019	33.64193269225904
2020	33.71633641504606
2021	35.663820113489514
2022	35.87080139717319