Year	% of GDP
1998	1.6210864013262833
1999	3.772320186204296
2000	2.6235914600339423
2001	2.0428042593433875
2002	3.979797534413333
2003	4.492168289746514
2004	8.758860397363359
2005	5.558444017450431
2006	6.575773589320589
2007	11.673764190393857
2008	5.257486278266784
2009	0.7863711823536086
2010	2.584024491424704
2011	2.529527380581761
2012	2.275398813061557
2013	1.7233793824677848
2014	2.9359026226906435
2015	2.335293029497911
2016	1.8297569748452456
2017	2.7797591904199592
2018	2.9378135841546333
2019	2.1866137754207506
2020	2.3893904835565123
2021	3.1027723236773435
2022	3.251657559705459