Year	% of GNI
1993	-5.44530074503689
1994	2.576705906983297
1995	-2.0740914129474857
1996	1.7388838940642746
1997	3.695035675178124
1998	0.7333964693156955
1999	2.752101206894814
2000	-0.8992740276280253
2001	5.254236036418285
2002	9.902165410869122
2003	15.818437152891617
2004	18.929663124846222
2005	23.32670767595826
2006	27.255468700466604
2007	27.134597517659728
2008	26.34338710786498
2009	13.487973983443279
2010	12.578278060183507
2011	10.71529939453999
2012	13.556682525845142
2013	13.978811580637297
2014	12.70955922381702
2015	17.73387936590093
2016	17.469038906591496
2017	16.59463116310648
2018	15.307411937037802
2019	10.088507009333224
2020	15.954390569616155
2021	20.200690664992745
2022	23.197221881798278
2023	19.68224804376021