Year	% of total merchandise imports
1960	0.2572347266881029
1961	0.6020469596628537
1963	0.5439005439005439
1964	0.510677808727948
1965	0.5716619028174765
1966	0.7322568531731131
1967	1.4135212138613424
1968	1.1718134551756736
1969	1.2330701457807123
1970	1.210001683155355
1971	1.3377305030424078
1972	1.0420906944557518
1973	0.8509890952054029
1981	0.34165711996752135
1982	0.24285492784644172
1983	0.1849304576110477
1984	0.23839026095609947
1985	0.3442853876810455
1986	0.3127241314940397
1987	0.3629278218001796
1988	0.4233245858356464
1989	0.2833361540936476
1990	0.44447738314329366
1991	0.6808527525708735
1992	0.5243533453293491
1993	0.4114585919665581
1994	0.4259681744821423
1995	0.5354149522968598
1996	0.7853328528042771
1997	0.8311833704855139
1998	0.939441352303751
1999	1.021261510944965
2000	1.3032692778449109
2001	1.260615350379838
2002	1.4484664374703957
2003	1.5030638774311007
2004	1.5240281865175964
2005	1.828497683169333
2006	1.5507518731319327
2007	1.8052461504820132
2008	1.6920502828208366
2009	2.263638147030661
2010	1.9372420133908983
2011	2.8783507883555552
2012	2.2278031824989677
2013	2.3164841663721063
2014	2.406515134320385
2015	2.237785858900729
2016	1.8666043888534531
2017	2.0135801416172576
2018	2.252711926217382
2019	2.1739576599484556
2020	1.681776885043889