Year	% of total merchandise imports
1960	7.532889233771504
1961	7.19758222780438
1962	7.14438557991076
1963	7.049794105331249
1964	7.129519887715544
1965	6.950526188857591
1966	6.837613260359356
1967	7.463073766819978
1968	7.658379406160469
1969	6.745724160289222
1970	6.2358344236418235
1971	6.728509299737287
1972	6.3939573740201885
1973	6.472937695526462
1974	10.924568895224317
1975	9.993097293531308
1976	10.127867053741012
1977	9.501942982313523
1978	8.465170246018815
1979	10.01992902853304
1980	12.222259616041471
1981	12.927036397937275
1982	10.662551848803972
1983	8.598758668216817
1984	7.753833201374053
1985	7.235555786845922
1986	4.426689950365647
1987	4.112334925061738
1988	3.198826438702401
1989	3.579040984089884
1990	3.8540528511567342
1991	3.494265079048431
1992	3.199600438743513
1993	3.235779539537887
1994	2.8216015539340096
1995	2.555099882662576
1996	2.757939930869438
1997	2.6605256948538805
1998	2.123986197814491
1999	2.277993820620634
2000	3.0840933191533852
2001	2.8165592553895644
2002	2.581720217882017
2003	2.5672762219419294
2004	2.7013950709568366
2005	3.4027974292447847
2006	3.3022534871183886
2007	3.0057246976872056
2008	3.5395278888313286
2009	2.8367231591765343
2010	3.1468329139338627
2011	3.147926990165078
2012	3.8174830717456163
2013	3.4278652350437087
2014	2.9976149819915663
2015	2.4794711988849083
2016	2.194011602414215
2017	2.400810997969937
2018	2.7216710858040813
2019	2.6130573925122746
2020	1.872948642324455