Year	% of GNI
1980	7.18671130270186
1981	7.48749860894769
1982	8.04699363190562
1983	8.76101406915439
1984	8.80755938148672
1985	9.42618424152687
1986	8.88225419306515
1987	8.53244345355499
1988	8.55571850802723
1989	8.89244677916396
1990	9.30977925521316
1991	9.58104142707259
1992	10.0895330641154
1993	9.7560879766962
1994	10.0851710604769
1995	9.8511668895246
1996	10.1569268060932
1997	10.191002488098
1998	10.3851642361535
1999	10.3246783657261
2000	10.5821222830381
2001	11.0970859800747
2002	11.196024066394
2003	11.0327945673382
2004	10.8342414919944
2005	11.0291939923836
2006	11.3652730132893
2007	11.1165689454327
2008	11.4741012812076
2009	11.0034821014095
2010	11.5839399516067
2011	11.0856371540742
2012	10.5910600772925
2013	10.6879783988183
2014	10.6515143646576
2015	10.889179199277
2016	10.775519539356
2017	10.9572284436154
2018	10.888002135228
2019	10.9870670097605
2020	11.4146133846762
2021	11.8134362512528