Year	% of GDP
1981	6.023105251512712
1982	5.373856265884928
1983	5.910380149819903
1986	7.002059766098217
1991	7.74385914214961
1992	9.893088360151658
1993	11.405074491693153
1994	10.251698224489438
1995	6.680349541802792
1996	6.007644080021007
1997	5.577982410124644
1998	5.4617484082903
2001	12.414297810354674
2002	11.128714982341762
2003	10.472212926176898
2004	10.490503522062944
2005	10.042191506358918
2006	10.330372244237166
2007	10.49642894390587
2008	11.335304026325357
2009	11.289015641132963
2010	10.619301938418019
2011	10.83932641179375
2012	10.069278756369966
2013	9.611130345165924
2014	9.72916109561912
2015	9.88812596025888
2016	9.397947658706705
2017	10.046777290301623
2018	10.433264269638263
2019	10.776973689923086
2020	8.30738049644153
2021	8.23208315436485
2022	8.852295060455695