Year	% of total merchandise imports
1960	2.1259550124206164
1961	1.9024789083525646
1962	1.9869819790974999
1963	2.5960397281979795
1964	2.3659479210570136
1965	2.449550822828237
1966	2.4146275077907626
1967	2.118403743215888
1968	2.4193619604607233
1969	2.4000127530399897
1970	2.5914835639614235
1971	2.7141997873665487
1972	2.7545045412987834
1973	2.710896005902315
1974	4.898918619091573
1975	4.3088514223176695
1976	4.510947338263102
1977	4.2910654233891945
1978	4.06247902512733
1979	4.809413861960741
1980	5.953849334335475
1981	3.499114919531983
1982	4.086554878540435
1983	4.113036086071422
1984	4.025497862106592
1985	3.8358683837158867
1986	2.341425144648897
1987	3.1414911670273113
1988	2.7197970828049436
1989	2.9446089471466905
1990	2.9484719644565716
1991	1.7453894188937285
1992	1.8101337057865972
1993	1.549399885807453
1994	1.2648288964340433
1995	1.2853505387929822
1996	1.5212916675769552
1997	1.5636952114851277
1998	1.3757016044223525
1999	1.545821031685539
2000	1.7886090817018185
2001	1.7234587463099087
2002	1.6137277910210353
2003	1.6683858045672701
2004	1.8090760173655573
2005	1.881186463495436
2006	2.431454772862302
2007	2.4996504721413517
2008	3.061792687612266
2009	2.8145893896775807
2010	2.700665456762107
2011	2.675759287505399
2012	2.6211910241800664
2013	2.388785015338657
2014	2.3094198174681857
2015	1.7992793155203344
2016	1.6978789346971164
2017	2.001103731779645
2018	2.34848962814461
2019	2.0015158402134507
2020	1.6783384273874824