Year	% of total merchandise imports
1960	0.9640610353195042
1961	0.9395311905647787
1962	1.4177494352912716
1963	1.244738303809836
1964	1.4387449413990645
1965	1.6599460748844792
1966	2.6740101612386127
1967	2.262554391733874
1968	2.1022939879936398
1969	1.87606845422847
1970	1.9992204823760753
1971	2.2307544709080513
1972	1.9965428956016322
1973	1.765751925352491
1974	2.153928485371498
1975	1.6146047471683203
1976	1.487432125000815
1977	1.6801148054171557
1978	1.6324748246743819
1979	1.6571678483616972
1980	1.6854153537790861
1981	1.6973264484678712
1982	1.4968574146782976
1983	1.5336159829288523
1984	1.5627640471965427
1985	1.7120007100544448
1986	1.9774561371244455
1987	2.465072652050635
1988	2.826413638310301
1989	3.256562659990688
1990	3.4386872748995727
1991	3.69847488155697
1992	4.280376075304309
1993	4.8680543291611915
1994	4.884926478320032
1995	5.584551079560623
1996	5.634739187414724
1997	5.688920328762941
1998	6.0238236411700985
1999	6.211444143892296
2000	7.021823199337304
2001	7.140981544066574
2002	7.743491393107915
2003	8.322326439890304
2004	8.433223795267601
2005	9.318016621554387
2006	10.027573358570061
2007	10.90957157889982
2008	12.032764413180514
2009	11.878744702167356
2010	11.908133563357866
2011	12.748651863860417
2012	14.763894824645233
2013	12.660117551958225
2014	14.138616209221835
2015	15.245338208675047
2016	14.907446022979201
2017	19.331579379467588
2018	17.974306013365613
2019	19.45959243781242
2020	20.189975437940134