Year	% of total merchandise imports
1960	0.7720571136226222
1961	1.282051282051282
1962	0.8584596981317947
1963	1.0285042609462238
1964	0.955989250627781
1965	1.1393856588674458
1966	1.0703190118966432
1967	1.377308841738011
1968	1.2167285601721476
1969	1.0431001220455296
1970	1.597873119650584
1971	1.7220409527386238
1972	1.875270334873768
1973	1.4917869299684334
1974	1.23128148655562
1975	1.1201285787530346
1976	0.9216922880160914
1977	0.934170906779572
1978	1.2834123187929987
1979	1.3864544774242573
1980	1.620789034790282
1981	2.326512265663967
1982	3.3694163463318634
1983	3.1966706553887168
1984	3.762716839874926
1985	4.855092724282105
1986	4.021417222230762
1987	5.004631858622573
1988	4.88719749708804
1989	3.978868478078406
1990	3.037478576315776
1991	3.478256719768142
1992	3.549682028576667
1993	4.305549024284269
1994	5.117532905348972
1995	5.9304530632977235
1996	6.235570937921522
1997	5.909973658734217
1998	6.089958216007382
1999	5.631946403784156
2000	8.02742633628067
2001	9.015121065221198
2002	8.174343235866735
2003	9.602157609548875
2004	11.607634131392528
2005	10.596190501725069
2006	9.422864299744024
2007	11.45094525132864
2008	13.151887307289964
2009	12.8618384463703
2010	12.301323708556097
2011	12.003544946296143
2012	15.506265232663926
2013	13.071766500810373
2014	13.731699957578462
2015	13.152842359490627
2016	12.10512629111667
2017	11.253083033370837
2018	11.626864418886548
2019	13.128084995686736
2020	12.993752497739116