Year	% of GNI
1990	8.26710365836347
1991	-166.127193419798
1992	17.6926751699031
1993	19.9615638155255
1994	19.3070208450371
1995	22.3365741722732
1996	25.0315091049472
1997	26.1476681251744
1998	12.9274537951721
1999	18.6853315659011
2000	30.5703704872305
2001	20.5708332061936
2002	12.2153757373171
2003	20.2137124717342
2004	31.1570775901828
2005	38.1083872818214
2006	45.3263885296028
2008	38.8588985950126
2011	36.4825404072966
2012	35.4715926296306
2013	33.2157168500212
2014	28.8052429402468
2015	12.2241428256694
2016	7.36700079630481
2017	15.8332341256467
2018	18.6552366539448
2019	12.6537553806624