Year	% of GDP
1984	0
1985	-0.06845070570363027
1986	0
1987	0
1988	0.33391140671657504
1989	0.5601873549234051
1990	0.6931929428332954
1991	0.6711487913325913
1992	0.6916077292520851
1993	2.2519321787228495
1994	3.8351746989948476
1995	5.392573986438314
1996	8.528709312497186
1997	5.2088942395057245
1998	3.5854393516081764
1999	5.424803197704529
2000	1.957603899737221
2001	1.3515790198304267
2002	0.2531768934205437
2003	0.9629696913637109
2004	0.7148950490620708
2005	1.0133213243785784
2006	5.421389617286045
2007	7.660627497775571
2008	4.182003036069288
2009	5.459059495949726
2010	3.90935018167503
2011	3.437027558959218
2012	6.060676026789335
2013	5.686246283370239
2014	6.533850861201586
2015	7.470757772927305
2016	5.877744361557157
2017	9.917786835071734
2018	7.4856486219065985
2019	4.0314913923107065
2020	5.098071934910866
2021	5.693446959573288
2022	4.110259905120506