Year	% of total merchandise imports
1961	13.87900355871886
1962	2.5210084033613445
1963	13.595166163141995
1964	12.62135922330097
1965	10.557184750733137
1966	9.79870188137469
1967	10.391610609046227
1968	10.388664764341238
1969	11.837531802056832
1970	9.573095919715607
1971	10.32125857619029
1972	8.783696909955857
1973	10.403619585181204
1974	9.032478632478632
1975	6.763993987107952
1976	5.446503151340268
1977	5.418663954592702
1978	5.400203416888751
1979	5.840784855464953
1980	6.110329691649186
1981	5.78636577860331
1982	6.5538407687230755
1983	7.458223321830472
1984	9.922978985909124
1985	10.052962140119694
1986	7.858171426875319
1987	9.923400332504198
1988	19.272704465069932
1989	23.000105214338834
1990	25.33874228414621
1991	3.742451180179724
1992	5.463445080905804
1993	6.009557091136899
1994	5.810196558020881
1995	9.853836257546908
1996	16.200508030222878
1997	15.344403196774655
1998	14.618704884133917
1999	24.322757389599907
2000	22.26366400555323
2001	26.519874894823392
2002	26.51692276574164
2003	27.408374624283592
2004	27.070388215264007
2005	29.05264406486088
2006	27.81752127781525
2007	22.13323554765212
2008	18.94778505710416
2009	20.510361579203558
2010	18.22901151713659
2011	22.99810305300552
2012	21.93176565206619
2013	18.457449291735053
2014	16.762134384083684
2015	17.752604346866953
2016	15.498292487486708
2017	13.422399203130722
2018	18.27048681347879
2019	20.994643065449957
2020	17.95318740153929