Year	% of GDP
1993	0.0003701919265226964
1994	0.3182090213897817
1997	6.907808074820523
1998	7.341917725652615
1999	2.93925854428705
2000	4.299844280899041
2001	3.412732517059834
2002	4.723488852005238
2003	8.390361666164022
2004	9.613616231295543
2005	7.067750867353016
2006	15.124036167290075
2007	18.599300188189936
2008	12.522190561944901
2009	6.137325077460394
2010	7.4106593141578125
2011	7.56100540937968
2012	5.730873272775275
2013	5.974326402988376
2014	10.224187342905608
2015	11.398649204602412
2016	10.746989399988
2017	11.71836764917465
2018	7.284019765869551
2019	7.847548381376471
2020	3.4743866907938847
2021	6.779088868783792
2022	8.53102325581886