Year	% of GNI
1990	0.8500856385111897
1991	0.8502052892371027
1992	0.8365696746900759
1993	0.8680379294248523
1994	0.8449684426775301
1995	0.7983208071740827
1996	0.8439119797439926
1997	0.8986275849278024
1998	0.9264837828835479
1999	0.9247697834264988
2000	0.9675044527182444
2001	1.0236174638423117
2002	1.0150043124787218
2003	0.9621896211096911
2004	0.9111137137286246
2005	0.9074265483316206
2006	0.8982558153303487
2007	0.8727303051525487
2008	0.8376530490754146
2009	0.8716192159673116
2010	0.888174061915177
2011	0.8424977528888931
2012	0.8613749836857165
2013	0.8880730617169407
2014	0.8945643395168213
2015	0.9878469587320163
2016	0.9950120827533127
2017	0.9819136212290537
2018	0.9728671398487502
2019	0.9831519109786346
2020	0.9797361830148512
2021	0.9302198542331409