Year	% of total merchandise imports
1960	3.5034388262249214
1961	3.637565450195493
1962	2.230704964654719
1963	3.876980595020601
1964	3.807089924843643
1965	4.302535812827664
1966	3.4832132362102977
1967	3.1048998625147055
1968	3.40362527924297
1969	3.085001888117982
1970	3.304802401090444
1971	3.379588640421236
1972	3.39240576379383
1973	2.3921214287458623
1974	2.416546653740761
1975	1.950424532655566
1976	1.1647447639286344
1977	0.9159656318446454
1978	1.1951908761521244
1979	1.6259208820140127
1980	1.643964370909185
1981	1.3040276439800418
1982	1.354562877259235
1983	1.3736751872970239
1984	1.877884101022547
1985	1.949856030893756
1986	1.49786166292864
1987	1.7707307184514662
1988	1.5529541606457338
1989	2.171463009776962
1990	1.9793851461306633
1991	1.695108182487505
1992	1.8920123484271536
1993	1.9612277337258517
1994	2.2794563405687347
1995	2.0893263967789246
1996	1.9699213893071155
1997	1.9565391294762942
1998	1.510876212060843
1999	1.4682947506450457
2000	2.3949020094125313
2001	2.5550704780677234
2002	2.8201419019615557
2003	2.6636649668423615
2004	3.0993880699662335
2005	2.0839199998346416
2006	2.234054735452487
2007	2.9950636033027243
2008	3.6448737657541606
2009	4.177363030238897
2010	3.644608821900239
2011	2.0749101901371008
2012	1.9869506893048898
2013	1.8951343037892163
2014	1.685959330926674
2015	1.3474859201629579
2016	1.232857974407448
2017	1.49791572697322
2018	1.6205988345768596
2019	1.597036101693301
2020	1.5697245818530376