Year	% of GDP
1990	18.010907430171173
1995	18.819074586303376
2001	9.536225945180625
2002	10.054846206363289
2003	9.656894506117496
2004	10.012888580663382
2005	9.872439117609481
2006	10.329916076624675
2007	10.665756752230221
2008	10.744266813672287
2009	10.501265836938233
2010	10.213762113664004
2011	7.571481261007083
2012	10.619351578357959
2013	10.635929243320605
2014	10.11725754549658
2015	11.175732798571916
2016	11.460370907689175
2017	11.756370693715331
2018	11.665992746561253
2019	11.665495500635306
2020	11.786688234900677
2021	12.389412718547858
2022	11.94466231061878