Year	% of GNI
1991	10.3907349280225
1992	9.48334007824093
1993	10.2028242046647
1994	10.3568230709647
1995	10.4277503678532
1996	12.9395956829945
1997	12.6199053791222
1998	15.0645413018211
1999	13.8083875137721
2000	14.0339964291697
2001	12.5592370146805
2002	12.7440265156367
2003	11.2679792446776
2004	11.0930879563243
2005	10.3763066964525
2006	9.63754438454842
2007	9.05357320923227
2008	10.8210891378027
2009	10.4393041495813
2010	10.9093680029233
2011	9.88352659007387
2012	11.2977791014376
2013	14.6561518221632
2014	17.1114858321089
2015	17.9363418921384
2016	12.1915704128639
2017	12.0824187727043
2018	12.1070815482432
2019	14.5469027974147
2020	13.8765929004061
2021	14.7723420298927