Year	% of GNI
1990	23.5359223476817
1991	24.550668145646
1992	25.2905873931918
1993	22.9358107673897
1994	19.5647525362423
1995	17.9044333898968
1996	17.6998443189337
1997	17.7053963372995
1998	17.3938598805388
1999	16.2063817423596
2000	17.7746609279572
2001	19.4272143477832
2002	19.1891034776887
2003	18.3193642166011
2004	16.2444205928015
2005	10.6354872921982
2006	12.8466703860832
2007	16.7737303628939
2008	9.71250312331648
2009	3.71063726103477
2010	2.90027646647067
2011	0.707574455396631
2012	-0.691681486186317
2013	-0.931270954270767
2014	-1.07286642693667
2015	0.216490296291828
2016	1.05036958080344
2017	3.33213284866137
2018	2.7332185339878
2019	2.54495409112765
2020	-3.27308386317655
2021	0.00364157423466173