Year	% of total merchandise imports
1966	2.288142943880649
1967	3.73993843841674
1968	5.361382032434288
1969	4.409190779428742
1970	6.551304969610297
1971	6.188497987796962
1972	5.5344483177313855
1973	5.242103798525115
1974	9.851263568611191
1975	11.442289992023072
1976	12.967323960744281
1977	9.378381756817086
1978	11.25269311859528
1979	12.32151130515358
1980	8.714976656937475
1981	5.671016102663677
1982	13.267302814349561
1983	14.218190198830898
1984	9.693370004096202
1985	9.81012587562497
1986	6.835751936598852
1987	8.201432450270202
1988	8.253865680864648
1989	7.620803747351203
1990	4.962304498934059
1991	3.7196082507037125
1992	2.874975539563822
1993	3.6147328385375044
1994	2.3215819947048195
1995	2.0852908409381166
1996	1.3388290236437703
1997	2.8585794155208055
1998	3.387834372699551
1999	3.212882950285197
2000	11.026514688653888
2001	13.29488906006446
2002	14.275045726376772
2003	15.00609305704646
2004	17.512770453581453
2005	22.395649535885372
2006	29.87787011050802
2007	30.777153253573374
2008	30.190672450778592
2009	32.73324488288873
2010	37.25179623646564
2011	32.98549978445909
2012	31.82305755480731
2013	33.12166474250305
2014	29.47675545779727
2015	29.432272537446135
2016	31.213867977893774
2017	35.454424077791444
2018	33.7164237579426
2019	39.576195116226046
2020	36.431988389324914