Year	% of GNI
2002	32.33472298506155
2003	28.85190747626849
2004	37.49814429062038
2005	46.227810706796355
2006	49.26493668532671
2007	46.96743027965557
2008	45.74649321127218
2009	30.630487432926078
2010	40.937955157156686
2011	41.48742272196751
2012	40.531725828175546
2013	34.47514200123835
2014	31.788665635241077
2015	26.146921605988553
2016	25.338935701672277
2017	24.612319057252932
2018	27.20122137982606
2019	35.29387479700713
2020	30.83571739569709
2021	41.7114507251218
2022	39.65778254463928
2023	33.190018787004114