Year	% of GDP
1996	0.212599992752075
1997	0.197559997439384
1998	0.199100002646446
1999	0.186509996652603
2000	0.192469999194145
2004	0.269939988851547
2005	0.241410002112389
2006	0.259030014276505
2007	0.255100011825562
2008	0.270240008831024
2009	0.433120012283325
2010	0.433450013399124
2011	0.531539976596832
2012	0.508989989757538
2013	0.638949990272522
2014	0.636489987373352
2015	0.718580007553101
2016	0.708480000495911
2017	0.644860029220581
2018	0.688390016555786
2019	0.796169996261597
2020	0.915639996528625
2021	0.911750018596649
2022	1.01968002319336