Year	% of GDP
1977	40.2599885299178
1978	41.47418906979679
1979	44.24090847640937
1980	46.57568723957607
1981	48.36110284637506
1982	44.0347168131746
1983	43.8638321745577
1984	76.69133561404735
1985	76.60006314555051
1986	85.84054272732932
1987	81.25086761989157
1988	76.96968605666639
1989	77.85906094881612
1990	87.11072597429737
1991	84.42528440178316
1992	87.03959711661892
1993	89.3086085083256
1994	84.2223459979616
1995	80.5740602679108
1996	76.85263961605588
1997	77.59448473417181
1998	75.78879738880865
1999	73.19723847350708
2000	91.27958087004501
2001	93.81753383102645
2002	95.6802518609601
2003	100.44145885886515
2004	102.12280603096457
2005	98.07653292162735
2006	90.73835528769935
2007	80.3481212613782
2008	88.07139975812937
2009	93.49769538751397
2010	93.55150892907518
2011	96.7464873582546
2012	93.99335639712658
2013	93.71323751390528
2014	95.82455797575025
2015	95.7100006058045
2016	98.90977965007173
2017	93.28996089705063
2018	90.46796175132866
2019	98.45528866970382
2020	61.438742631825384
2021	62.614481518301766
2022	82.31042777143223
2023	82.50374384487745