Year	% of total merchandise imports
1960	6.096612805084173
1961	6.709938284741435
1962	7.294499939824287
1963	8.085643149870005
1964	6.820711016089685
1965	7.550657135220288
1966	7.270766854628374
1967	7.3471486991645545
1968	8.605066759037662
1969	9.21672787442489
1970	7.274147943986666
1971	7.389707289075951
1972	7.573285934518694
1973	7.466698516284621
1974	9.440810730253354
1975	10.619259409824403
1976	12.767222787851223
1977	12.911273116762114
1978	14.807775224556122
1979	17.99429527538189
1980	23.979311177444327
1981	20.868758047792667
1982	25.577830598580643
1983	25.02616219598065
1984	25.36191861853555
1985	24.668313991299012
1986	16.533119436849443
1987	19.526334444998813
1988	19.226269258239387
1989	19.031068648077444
1990	17.65707496123772
1991	10.130681097723617
1992	13.764502791342807
1993	13.321139990176887
1994	10.98187019946665
1995	10.503803401615311
1996	11.113896176789426
1997	10.896674259138297
1998	10.644247308071805
1999	11.803725048120077
2000	13.332557877170133
2001	14.69209933430305
2002	14.544206481638625
2003	15.258837472229372
2004	15.146533851763804
2005	16.96934344993217
2006	18.08567363011696
2007	18.18018067193137
2008	19.085945735015837
2009	19.558710094462757
2010	21.623425777158097
2011	20.987808716136165
2012	21.627783191146747
2013	21.60132269000214
2014	22.383058020840966
2015	22.818048829569268
2016	23.323789201541338
2017	23.69450510950362
2018	24.07748745480002
2019	23.961287134421422
2020	24.972432005858632