Year	% of GDP
1980	1.4966327972933233
1981	1.5560342487464125
1982	0.4052857540131367
1983	0.38557845165740706
1984	0.6386604991884421
1985	1.1175595385256336
1986	1.5591140314850773
1987	3.641932413466385
1988	3.4621829256491337
1989	2.384418175484263
1990	3.02716902699294
1991	5.399003033697611
1992	8.562314952097859
1993	12.009989717224284
1994	17.163185513186143
1995	9.366454855171598
1996	11.180580717835536
1997	16.31374784586568
1998	12.042998677608585
1999	12.321387569552057
2000	8.138249287534196
2001	6.933070824443323
2002	4.2199157073890055
2003	6.065310798665983
2004	8.925132117244098
2005	10.755085652146102
2006	14.600427145475408
2007	25.41677501281897
2008	18.8171456443906
2009	24.336181736465573
2010	24.908192219850356
2011	19.40725533078451
2012	20.259201435918843
2013	18.58369771023055
2014	15.944934932390549
2015	12.968549374134353
2016	17.30982892546251
2017	17.321098083415848
2018	20.403047947438388
2019	26.83802607583565
2020	41.67324386211842
2021	37.04467941576652
2022	29.927253455393274