Year	PPG and IMF only, % of exports of goods, services and primary income
1970	21.2297433072764
1971	18.2293017041936
1972	18.4533047893764
1973	16.9117305619522
1974	15.971865240421
1975	11.5874221023796
1976	10.0454296260343
1977	9.50455745196828
1978	9.90571515586881
1979	13.5113048146972
1980	9.39095888934579
1981	13.8996643494098
1982	18.0955984088136
1983	22.8523096831587
1984	20.9298633652402
1985	30.8280865836222
1986	27.7211918717871
1987	33.7806663735951
1988	39.950121369863
1989	38.5648607477987
1990	34.5227164214491
1991	32.8085728451909
1992	35.6459809910365
1993	26.7570962519982
1994	29.2738920705062
1995	24.6105934893741
1996	20.8322893346405
1997	18.153015370799
1998	20.331985971916
1999	32.3196957791707
2000	20.9313279503128
2001	27.7967364971197
2002	32.7777249325323
2003	34.2033035031191
2004	18.4109326089783
2005	25.9984870556046
2006	18.1105009888568
2007	13.2019183018255
2008	9.58053589881654
2009	9.42973224731679
2010	9.34300961043775
2011	6.64852524698762
2012	7.02335054232983
2013	6.03563537089352
2014	7.66547246430821
2015	9.59985251808069
2016	12.4548828184535
2017	18.7078472956184
2018	17.2262825084938