Year	% of total merchandise imports
1960	3.233692190087909
1961	3.0382262623300673
1962	3.365453646240488
1963	3.6746493556424724
1964	3.8981500304940027
1965	4.035621335172933
1966	3.645143421401218
1967	4.199241952820048
1968	4.164952368895782
1969	3.751215161203034
1970	3.493793465303699
1971	3.943426662057841
1972	3.2245951987077532
1973	3.3586231245380396
1974	5.083627480560836
1975	4.629441549376401
1976	5.51692181632445
1977	4.068627916623129
1978	3.371346718476721
1979	2.40184998679585
1980	2.5034995247558975
1981	1.9179203367370798
1982	2.4308279157029093
1983	1.1347482280493049
1984	1.5080357910216866
1985	1.2865180398887595
1986	1.081254403952275
1987	0.9330388372153275
1988	0.7524516334022112
1989	0.8494265218464803
1990	1.0334633648760738
1991	0.681024663424381
1992	0.7462185709244638
1993	0.8461737124421939
1994	0.7439131076720735
1995	0.7110112313031268
1996	0.6922542088443705
1997	0.6361121731722902
1998	0.5894514546221012
1999	0.6018623166042014
2000	0.7607544890811583
2001	0.6481891061590712
2002	0.7295697935327284
2003	0.669775180593127
2004	0.7002907833376217
2005	0.6737081572157239
2006	0.8846355494361824
2007	0.8616966167079206
2008	0.9763645588955076
2009	0.8710313492338492
2010	0.959307339723471
2011	0.9095691868803025
2012	1.2147442176518923
2013	1.5060562292508428
2014	1.2982024497904614
2015	0.8114769333673894
2016	0.5851667968412639
2017	0.7567173523936211
2018	0.8883924892378945
2019	0.7146005373476049
2020	0.4460987688222624