Year	% of GDP
1992	0.12239706988775201
1993	1.2805594079031106
1994	0.7597526778890225
1995	0.4743688246580947
1996	2.0396625037817704
1997	2.467729709279031
1998	3.878958938610074
1999	6.119896427115883
2000	4.587179053188203
2001	4.495416338341221
2002	3.665388621939546
2003	5.23720935903587
2004	3.1398250539171486
2005	4.030430544759525
2006	6.7469764589281835
2007	7.831759618289719
2008	7.6607341119324985
2009	4.943528878690973
2010	2.626010855210825
2011	1.9896882076149986
2012	2.5519342752282648
2013	1.6097053518242972
2014	5.347142584948237
2015	0.06507338871555676
2016	0.8290960039807542
2017	0.7983242658470717
2018	2.121166474369942
2019	6.367627530706168
2020	2.149609202539614
2021	6.724468138899044
2022	4.985245512245996