Year	% of GNI
1990	8.69012088884732
1991	7.7267755746909
1992	6.58428033258656
1993	3.39339586081393
1994	4.02546714029587
1995	2.00628802586211
1996	-0.516132823532945
1997	1.08409067148148
1998	-1.2279589788796
1999	-2.53928705554294
2000	7.39451877355757
2001	12.2966695228153
2002	7.64492187325687
2003	8.44141829177542
2004	7.96930286649602
2005	14.2776289336644
2006	10.7630033561117
2007	12.7931271784595
2008	2.86804948039613
2009	-2.34174645296765
2010	-6.02753935795626
2011	-14.1506496723071
2012	-2.51071227111627
2013	3.77845204681059
2014	4.6094656235605
2015	4.15601337563412
2016	1.2603252399697
2017	0.287735749293554
2018	3.05187312700621
2019	-0.0476722125687599
2020	0.502610218728373
2021	4.67128524925551