Year	% of GDP
1991	13.043333996947377
1992	10.316751320860664
1993	8.048115903502358
1994	7.287167340114253
1995	6.647429731751629
1996	6.511701122888026
1997	6.668276944842222
1998	7.304841623953686
1999	7.334505427304694
2000	7.447258548069673
2001	6.004137030047903
2002	5.280310705842621
2003	4.644201551090752
2004	3.703356679393783
2005	3.122722373351127
2006	2.865209135059741
2007	2.0859624378294117
2008	1.4219723788684704
2009	0.9845500484442717
2010	0.5513347522312243
2011	0.45661018555500643
2012	0.4616320853135505
2013	0.39685334641605485
2014	0.4154922511379288
2015	0.570740711910772
2016	0.5952645250094355
2017	0.572479913744711
2018	0.5395857041211869
2019	0.5365096504251585
2020	0.8307362535869334
2021	0.8272629736292281
2022	0.9578689696066656
