Year	% of GNI
1970	11.315311518676953
1971	10.808220183252178
1972	11.365940605438412
1973	12.15843911962411
1974	11.978538318081364
1975	12.115242291066789
1976	11.889393073448376
1977	11.565208273884886
1978	11.515429542030233
1979	11.568450721612145
1980	10.329806388352875
1981	10.695252667476163
1982	11.222174626205803
1983	11.266660686944858
1984	11.06903774373004
1985	13.17140460178461
1986	12.111997374958941
1987	11.855379566088171
1988	11.523156459491037
1989	11.23112260647643
1990	10.906834885720201
1991	10.782609660331687
1992	10.805305467967234
1993	10.704616033622433
1994	10.894389160242758
1995	11.141861220999537
1996	10.897971919148196
1997	10.974743903518828
1998	10.813972346323563
1999	10.957283534626953
2000	10.963755258997887
2001	10.947221325615354
2002	10.769043603582343
2003	10.864553893587594
2004	10.79594964789691
2005	10.447739914964425
2006	10.515367605689054
2007	10.596532103232514
2008	11.102659416042489
2009	12.05857755306501
2010	12.152666512148938
2011	12.103499792762012
2012	11.929602193018926
2013	12.01007718656936
2014	11.963132983393235
2015	12.112897920893518
2016	12.007335665394349
2017	12.127111874017203
2018	12.26595516164579
2019	12.038315706933073
2020	12.876843737165272
2021	13.486170802422961