Year	% of GDP
1996	0.12275305982507503
1997	0.0001009498780989773
1998	0.0004498052665232809
2000	0.01441409804794303
2001	10.390782751185192
2002	15.358282952313404
2003	22.752735200699643
2004	27.277803257883754
2005	30.329309524016768
2006	27.52578594192423
2007	29.134414963135345
2008	9.268190561922605
2009	6.21516853999691
2010	5.711363214882844
2011	5.3864857783264855
2012	6.430606441901077
2013	1.9928207089254408
2014	2.640987062974781
2015	6.046732550923134
2016	6.796422245887477
2017	6.274999465977832
2018	3.7376028004157713
2019	5.0477583819517875
2020	1.93305225681025
2021	0.1404221099704731
2022	0.2185198924855586