Year	% of GDP
1990	1.2570765649947293
1991	1.2331636227826768
1992	1.2230132258208486
1993	1.233882927766647
1994	1.2755532772586005
1995	1.217709794622261
1996	1.0600081539088761
1997	0.9364331003088928
1998	0.9361032187248686
1999	0.8442863058448231
2000	0.8198031890925477
2001	0.7596836323818748
2002	0.8921984256013107
2003	0.8504896156346408
2004	0.7284689601152848
2005	0.5449154923435156
2006	0.5706374427834064
2007	0.5624622484117628
2008	0.6744477911646586
2009	0.6760709244951905
2010	0.586676348245908
2011	0.6825495161164208
2012	0.6284008717902334
2013	0.6333921086180735
2014	0.7450145341189381
2015	0.631166672145544
2016	0.5789184317486299
2017	0.5940507528996649
2018	0.5711089139824114
2019	0.6047214740360112
2020	0.6600807494031236
2021	0.7095638986217202
2022	0.7838048253358664
2023	0.7287549131321761