Year	% of GDP
1993	0.5811570715199009
1994	3.1918359315472404
1995	4.563589299294747
1996	9.392918403175063
1997	9.186837179760369
1998	7.073599479000511
1999	6.035907650790087
2000	10.755664249594245
2001	5.085090731123644
2002	7.205046382175725
2003	8.76046461955082
2004	15.03151110061779
2005	25.039646194897063
2006	18.416610596052372
2007	19.86948931736042
2008	13.631103382011744
2009	12.841174487648951
2010	10.559624161317549
2011	8.977066832614428
2012	8.395667661715391
2013	5.795859065660157
2014	5.1476213284378405
2018	2.0720075486146987
2019	1.5167759278773816
2020	1.7192428449268375
2021	1.778614687339423
2022	1.946252045237612