Year	% of merchandise exports
1965	21.200400379683103
1966	18.950479896780916
1967	17.01602094392435
1968	21.215107876128823
1969	16.216136882102926
1970	9.83833459306555
1971	8.817369221082837
1972	7.23801973538526
1973	10.94226409180463
1974	9.94320952641485
1975	9.342751085644489
1976	9.677306970741247
1977	9.675278618424317
1978	7.028104075068405
1979	7.308420223103318
1980	5.3289395315681425
1981	5.96705507650767
1982	5.629187124388045
1983	6.435668038111235
1984	6.658384127632274
1985	6.873118895314163
1986	5.22832100419972
1987	4.603965125492103
1990	2.1397461027215257
1991	2.183854540070517
1992	2.1412861083458354
1993	2.336611332433711
1994	1.7426372850896894
1995	1.6277847074942497
1996	2.4347267134772452
1997	2.9277159977351213
1998	2.3500919039298145
1999	2.468396450616216
2000	2.1135893012266127
2001	3.3057193267023535
2002	5.050599503203379
2003	4.300582822467039
2004	5.5489530997588
2005	6.156812162287757
2006	6.106846545602263
2007	7.2026409024903995
2008	8.112456439027017
2009	4.679978184628558
2010	5.198306112373362
2011	3.6640138069343755
2012	4.663544583701837
2013	5.953441059308286
2014	6.0715137394355185
2015	7.6759607250233275
2016	7.664992894714838
2017	8.396153852835539
2018	8.13374995086841
2019	8.371438605374609
2020	11.686326107743911
2021	10.087979883627332
2022	12.659790787552419
2023	10.098486131518804