Year	% of GDP
1996	2.21017302703038
1997	1.25358766896378
1998	1.13697395615685
1999	0.924374855931971
2000	0.615582490752135
2001	0.740186005258763
2002	1.00053299706695
2003	1.06848912472203
2004	1.37383897186186
2005	3.3391697967174103
2006	5.2183069509782705
2007	9.15911651704757
2008	8.520118395311261
2009	5.60659705141183
2010	3.70963239057219
2011	3.10296868545418
2012	2.98373409824723
2013	2.57055243515557
2014	2.35793959370315
2015	2.0029458903277098
2016	2.08164031548883
2017	1.9697429690312602
2018	1.89711315739272
2019	1.77655401596637
2020	1.8054778310535
2021	1.60542784800892
2022	1.43098609970017