Year	% of total merchandise imports
1960	2.288740512515849
1961	2.17415285606889
1962	2.2030383491773233
1963	2.6920923690033223
1964	2.5995017592854217
1965	2.97304410926426
1966	3.2402856291870332
1967	3.3421101367702537
1968	2.5195080102936696
1969	2.618388408702386
1970	2.248011515399822
1971	3.1658936563562103
1972	3.4136290738560997
1973	3.836950027807832
1974	3.8975778188809764
1975	2.8706290906318133
1976	2.5151930043820925
1977	2.6099688531605514
1978	2.629564289286767
1979	3.300549145857454
1980	3.3970572168041753
1981	3.5161882758275893
1982	3.5683309274170036
1983	3.1595895057369803
1984	4.179963815601787
1985	4.037051231008529
1986	4.544282092623033
1987	4.351934919325645
1988	4.952473488227689
1989	5.250959001622276
1990	5.1646086821042445
1991	6.018436292691779
1992	6.8314381213107485
1993	7.685339637403181
1994	8.32104336054484
1995	9.121822964222877
1996	8.166316527207776
1997	9.06561786798273
1998	9.713097125658198
1999	10.131408454716773
2000	12.017808062929682
2001	11.936449572614062
2002	12.33431868861923
2003	12.45431904169021
2004	12.310050239808957
2005	13.558964966728684
2006	13.247180432621834
2007	13.948375993624806
2008	15.594908945665184
2009	16.317727689719973
2010	16.94159676723092
2011	18.41960265498744
2012	19.33956812472739
2013	19.860950507873525
2014	22.76413751116027
2015	25.40259116097116
2016	27.11158561373339
2017	26.56814866365981
2018	26.838958973645706
2019	28.020684920929167
2020	29.100836557931615