Year	PPG and IMF only, % of exports of goods, services and primary income
1981	0.71517661588569
1982	1.71241286254184
1983	2.98918996119017
1984	4.11887846271476
1985	10.2016312352431
1986	15.5699631944166
1987	17.0887324563526
1988	21.9061732186523
1989	26.2876512913288
1990	18.6206171018388
1991	5.40316861538462
1992	8.16673282347917
1993	6.19162352917602
1994	12.727136464769
1995	16.1190966864469
1996	18.4540313024296
1997	18.338642867935
1998	16.91006288385
1999	13.9431499458501
2000	13.0533730030959
2001	15.1268294199536
2002	10.4147123263168
2003	7.10014548783866
2004	10.3757465391453
2005	14.6908281483481
2006	5.48879393445649
2007	3.97005551315555
2008	3.2386528418748
2009	2.51799027976396
2010	1.71474720745235
2011	1.28159273242487
2012	1.26508315861889
2013	5.07718184738381
2014	1.10399418443579
2015	1.17961193060474
2016	1.42948361023532
2017	4.0132426977191
2018	1.2951351082571