Year	% of GNI
1970	1.9036789218541068
1971	1.712714713524601
1972	1.2792297786178148
1973	1.3758064114912758
1974	1.303444885332475
1975	1.3597758175438601
1976	1.6417280792510864
1977	1.4673823803574142
1978	2.5775423509006687
1979	2.283631087880707
1980	3.290445385320457
1981	4.096966527367977
1982	4.9826636852995625
1983	5.0342473267046195
1984	5.103088635566481
1985	5.817880520085627
1986	5.121579976630656
1987	5.433397803691144
1988	5.633432732255976
1989	5.3253372945644575
1990	6.181493718846754
1991	6.709013394770483
1992	5.253418697335195
1993	7.592372206659359
1994	10.489820875690539
1995	8.031357491168022
1996	5.442375841647691
1997	3.687039389318103
1998	3.504754291364473
1999	4.007526318790782
2000	3.5216942346584617
2001	2.7638847635484867
2002	3.25910374452529
2003	3.463063711000532
2004	1.904584686252593
2005	2.6835135601413223
2006	1.5215578542222556
2007	1.3038774190358
2008	1.0605146362225994
2009	0.9326618498954982
2010	0.8791096223374938
2011	0.9215827269672846
2012	0.9477073952458435
2013	0.8276924385003268
2014	2.030753503265046
2015	1.0758743893847085
2016	1.0447421638072445
2017	1.4587696953404867
2018	2.5457735961870833
2019	4.030195134692028
2020	2.4871865368970365
2021	1.9295888943695467
2022	2.6512054579959936