Year	% of GDP
1998	5.403965332840599
1999	7.518263827355068
2000	4.475951133084889
2003	6.398858185667041
2008	1.3654855483324058
2009	4.28405399801426
2010	7.085207146270644
2011	-2.7071738852999
2012	4.676438507022438
2013	5.746771218874852
2014	3.651491796298656
2015	3.5771552088868086
2016	5.054552600355212
2017	2.5909762585332103
2018	4.117601160660002
2019	2.884831896700174
2020	11.985686735563588
2021	7.027422877649489
2022	5.663031341290953