Year	% of merchandise exports
1962	0.813335466392559
1963	0.8338185685096003
1964	0.500304019044815
1965	0.2689864965285751
1966	0.28664398653494527
1967	0.4684866109026322
1968	0.645334987792454
1969	0.5157751524548198
1970	0.47186885417227625
1971	0.5290286315351975
1972	0.4631525792102591
1973	0.37604507487496086
1974	0.4753312412703505
1975	0.2985715090468308
1976	0.3018167253170764
1977	0.26672851413253157
1978	0.5683314885206301
1979	0.9624511163404068
1980	2.1729330219298983
1981	1.7545516771908223
1982	1.5866872864796062
1983	1.3053031365376369
1984	1.3063288206261576
1985	1.7241380649244002
1986	1.8256666852954062
1987	2.4112681801100018
1992	1.168099541668243
1993	1.1590003787870509
1994	1.3119092014674478
1995	1.6319182010603985
1996	1.1662288807453598
1997	1.5452523476786257
1998	2.7264065268105857
1999	3.27440510617291
2000	2.95260482914875
2001	3.0527070792353914
2002	3.8664338569268097
2003	3.0051854299070317
2004	3.9173229224149573
2005	3.215397742498748
2006	4.222834364780061
2007	3.815607353546936
2008	3.2011508630014154
2009	3.757181735850088
2010	4.291375211399499
2011	3.938765931497189
2012	4.060739486589285
2013	3.1780880973155887
2014	3.264377114030371
2015	2.7493156783864725
2016	3.2148675303215533
2017	3.1902579165285743
2018	0.4754690853725598
2019	0.44047460867112226
2020	0.21798892946589868
2021	0.055933032846020775
2022	0.27973803169961864
2023	0.39379723312782033