Year	% of GNI
1982	22.9306962073211
1983	22.3416331972655
1984	24.5778422306017
1985	25.8936699843701
1986	25.2662112265012
1987	27.3123234962906
1988	29.000327603701
1989	26.4608847306632
1990	26.8439863330834
1991	28.5019887866055
1992	31.209675351839
1993	31.2865382847169
1994	30.6692980008839
1995	28.6753657285742
1996	27.4912611348561
1997	27.805938898503
1998	25.5577810254339
1999	23.201640990427
2000	22.2345795555607
2001	23.8991439068737
2002	25.4438412802617
2003	28.6185339208826
2004	31.4790017691575
2005	31.5917474043386
2006	33.0938366673193
2007	34.3883508926823
2008	34.6134469722846
2009	32.2585739779127
2010	32.4068538998035
2011	28.8998039305877
2012	27.1356013693491
2013	24.8568084717583
2014	24.2184626360242
2015	21.7054339545859
2016	20.6740091357278
2017	21.3095528389753
2018	19.8621376090038
2019	18.4670858886862
2020	17.4941115807029
2021	18.7739531100038