Year	% of GNI
1970	1.2118283100221077
1971	0.7284604194065926
1972	0.6643658950879794
1973	1.1415165011007677
1974	1.4838010881561596
1975	0.5321374143711763
1976	0.6014928043910908
1977	0.568392552066825
1978	0.29593280578872244
1979	1.3240217577466094
1980	3.2042976188626637
1981	1.782333049132799
1982	1.2451575965453838
1983	1.5896125109801427
1984	0.32910192343639955
1985	1.0602982416762328
1986	0.9053599870153591
1987	1.0522464241328278
1988	1.259653156690946
1989	0.978708260073914
1990	0.6335608578274272
1991	0.6067375642367211
1992	0.4842927368497483
1993	0.555488761126839
1994	0.7705603609714481
1995	0.2567690667152123
1996	0.43086149312532945
1997	0.28245470263721534
1998	0.23826353575297066
1999	0.17674616326441112
2000	0.26521076955935785
2001	0.3414484287629585
2002	0.45725392937824944
2003	0.16781614201650993
2004	0.23583149355920036
2005	0.40786047711024226
2006	0.7480762491297624
2007	0.8987595209017801
2008	0.6891123504068224
2009	0.5177501644136421
2010	0.8750690627155914
2011	1.0731599085153218
2012	0.8729047761016668
2013	0.7898211655210221
2014	0.5806475229022426
2015	0.33166558418656805
2016	0.41865770428383603
2017	0.40603937591066325
2018	0.5203129565978267
2019	0.45374173908395576
2020	0.7233634587302823
2021	2.342972699368102