Year	% of GNI
1990	0.4745535238052651
1991	0.5026895539560161
1992	0.7032824012545633
1993	0.880956326516865
1994	1.2304094727053076
1995	1.0130801998620833
1996	0.854933583995382
1997	0.8914557288986629
1998	0.9790340291994557
1999	1.0661633856884374
2000	0.996427626359292
2001	1.1295558271335528
2002	1.1175089527282107
2003	1.1505914394697156
2004	1.09221316807168
2005	1.0365641866905695
2006	0.9969898051152616
2007	0.9269742933382711
2008	0.8261456842916612
2009	0.8960600041274568
2010	0.8951466947972138
2011	0.8427800762110794
2012	0.868446832790052
2013	0.8970849940089208
2014	0.9354498290016936
2015	1.0454934476162945
2016	1.1263208285487412
2017	1.1493282036281867
2018	1.2285244158959814
2019	1.2703095015776047
2020	1.3401463992076028
2021	1.3890072846118784