Year	% of merchandise imports
1962	21.676114194448985
1963	18.32625651547244
1964	18.120005829317186
1965	15.959462948501335
1966	15.271491606997456
1967	15.627158260188656
1968	16.90041713033488
1969	14.38206274306392
1970	14.261381415296675
1971	14.046015662127258
1975	13.149247020219143
1976	11.709581540502734
1977	11.30729691759157
1978	19.41867105832038
1979	19.002032761930447
1980	19.140389272120174
1981	16.024299109494805
1982	16.68265286254568
1983	17.981142858996606
1993	19.394810269631556
1994	17.327259685441987
1996	19.146823779691342
1997	17.609307103978505
1998	15.395103111690409
1999	19.17070562028811
2000	18.239724011953307
2001	18.32175306846051
2002	15.877618959110235
2003	15.039302243982993
2004	24.239429111906365
2005	19.095097381362393
2006	16.62134291473305
2007	18.11420341786393
2008	17.538110295819546
2009	17.14369589242922
2010	15.694837915959244
2011	18.486338976241896
2012	9.284862298392445
2013	9.623119385656745
2014	6.349146295330227
2015	8.86573303494737
2016	11.021274477196608
2017	14.776643150462135
2018	16.38032098847389
2019	14.331102320638985
2020	16.643968846532108
2021	16.906320733525394
