Year	% of GNI
1990	6.868647979236402
1991	6.565259154921213
1992	6.582447107874737
1993	6.193875604673431
1994	7.597916125010774
1995	8.235025602249598
1996	10.537852944996276
1997	10.93872850433334
1998	10.568712807331183
1999	9.953931727171453
2000	9.83525747846815
2001	9.013291755653993
2002	8.574243599319177
2003	8.625136476814307
2004	9.45346058392502
2005	9.606889888789285
2006	10.668489790522507
2007	10.807444204623676
2008	9.364452533618186
2009	7.5339916529679085
2010	9.278645593332564
2011	9.492962739205488
2012	9.933314994391099
2013	10.040096585136451
2014	10.440844484424407
2015	10.466461148762129
2016	10.056451727548518
2017	10.825449543674239
2018	10.594980214987839
2019	10.297995115076022
2020	9.274502947795188
2021	9.59611723915167