Year	% of merchandise exports
1962	11.730430264905873
1964	11.576529284139408
1965	11.400145780365586
1966	12.340558052522685
1967	11.364434672993681
1968	10.741076964352807
1969	9.991554185951562
1970	11.3284444097499
1971	9.538600824133024
1972	8.800206521496571
1973	9.446929643468529
1974	9.708274432298522
1975	9.330717997125703
1976	8.826239519482224
1977	7.706825908209852
1978	7.038735297114621
1979	6.692050118736099
1980	6.925654566202037
1981	5.796332900683443
1982	5.673036242868875
1983	6.690957607924421
1984	6.25573339201595
1985	6.018501011375783
1986	6.876559461146953
1987	6.89466295861887
1991	4.129925908610699
1992	4.659673153838452
1993	3.861794251590866
1994	3.993052060517787
1995	4.541768015795197
1996	4.3659902125324415
1997	3.893721977215498
1998	3.551341578897017
1999	3.8224618751453856
2000	3.6243918783811706
2001	3.9869450438176157
2002	3.60829581543405
2003	3.9364158282705075
2004	4.624609107682689
2005	5.271163654756505
2006	5.9857624266095435
2007	6.4948896495170185
2008	5.855260267062217
2009	5.688801324305769
2010	6.301257283264563
2011	6.076827578553249
2012	5.686997736223815
2013	5.336363968137746
2014	4.96464384439664
2015	4.902595864325068
2016	5.034592728295191
2017	5.458216334642706
2018	5.4850881265992815
2019	5.748687176850065
2020	6.579576221020984
2021	7.529963375173554
2022	7.72517792848246
