Year	% of merchandise exports
1963	21.962628436931855
1964	22.091261460535282
1965	21.223929716269065
1966	20.63755512227406
1967	20.1636485368677
1968	18.401601012250843
1969	17.17253063419154
1970	17.519658159748072
1971	17.61708996696512
1972	17.628306188640764
1973	17.4486891168181
1974	16.268576597425028
1975	16.743650174955935
1976	16.162955413526745
1977	16.422748054411294
1978	15.499218184248914
1979	14.87842628463057
1980	14.281224492571582
1981	14.386236201660267
1982	13.903106924129508
1983	13.506319580796053
1984	13.652733014654821
1985	12.43520809749846
1986	12.946000463599876
1987	12.544775759497764
1991	10.09352095672997
1992	10.391599923027055
1993	10.20151715137279
1994	10.153236809670904
1995	9.749820811883792
1996	9.573155398971542
1997	9.29632774440008
1998	8.811016237956302
1999	8.210883054077442
2000	7.099177107818498
2001	7.453859533636767
2002	7.4679463276728235
2003	7.417818503040795
2004	7.014857793022271
2005	6.793041458884793
2006	6.434982509896084
2007	6.716410312014315
2008	7.10609125744963
2009	7.997751596488924
2010	7.703379444433581
2011	7.793445572867171
2012	7.957916000946152
2013	8.1257632216723
2014	8.42754626523443
2015	8.790883287830319
2016	8.983435720034995
2017	8.743463397306545
2018	8.36492478920877
2019	8.50783461759667
2020	9.422168203136978
2021	8.620039783748503
2022	8.537603783771068
2023	9.135435431634761