Year	% of total merchandise imports
1960	5.254235700705247
1961	4.842997250977581
1962	5.53946761976816
1963	6.3318904744371505
1964	5.893834219560011
1965	6.333141154879004
1966	5.404903161864908
1967	5.549555729861561
1968	4.468604563934145
1969	5.3342979876394585
1970	6.448554585132846
1971	12.29104372003912
1972	13.438162367963379
1973	16.345237899829456
1974	21.323187092903165
1975	20.287187060210048
1976	18.152747286498304
1977	19.13393139338129
1978	18.56476570531055
1979	15.518376287581315
1980	7.235003907447
1981	12.356207663495358
1982	9.979446555348941
1983	13.069011808359305
1984	17.77451979339936
1985	16.06553933199887
1986	14.708472940087827
1987	11.29363920373724
1988	9.497579500827076
1989	8.958024270857646
1990	8.155175594165831
1991	8.320986952199506
1992	9.930766439561813
1993	10.328693373879142
1994	12.79285236617648
1995	13.389468371911036
1996	12.728992775521736
1997	12.36779148286659
1998	12.796459244273905
1999	13.146294937204745
2000	11.942528557849537
2001	13.002199163451076
2002	13.623165491780547
2003	14.360803384312797
2004	12.286531417266993
2005	13.905585670712226
2006	15.43792553745387
2007	15.78198484482066
2008	18.163028529165665
2009	18.138520879145005
2010	20.124708679520776
2011	20.321726274057063
2012	20.338124436434494
2013	20.2634484501648
2014	20.767071332022404
2015	23.844728366067557
2016	21.94680797518247
2017	22.738874929974052
2018	22.82023842221628
2019	21.597135884349676
2020	21.794043760487412