Year	% of GNI
1991	-8.535748317375626
1992	-4.614988709343697
1994	-6.131232246223586
2005	-0.9642242185427481
2006	1.6881871187688178
2007	1.8694331273542717
2008	8.071645865954382
2009	4.312029617497837
2010	4.717491902210495
2011	4.4854218239963854
2012	9.526894941480256
2013	5.211518555195765
2014	8.130958501703763
2015	4.407060920715914
2016	4.00572717256081
2017	5.857417596191587
2018	6.598574370813392
2019	8.89809133034092
2020	9.47414575691677
2021	10.664962388746535