Year	% of total merchandise imports
1960	1.5549597855227881
1961	1.5364916773367476
1962	1.4533258803801006
1963	1.7417848805889746
1964	1.10573600552868
1965	1.1387021539305804
1966	0.9544787077826725
1967	0.9589377919842635
1968	1.0157117917790826
1969	0.5301028632201671
1970	0.6414813857290589
1971	0.538091568570138
1972	0.4689067201604814
1973	0.2242327340794759
1974	0.14494740759602764
1975	0.39728028537967164
1976	0.08845827631243464
1977	0.08645549532742175
1978	0.06479101376809042
1979	0.26996674009762
1980	0.3970257892628903
1981	0.042487200730779856
1982	0.10964945493316533
1983	0.08219863478789179
1984	0.13523391812865498
1985	0.07980998837966569
1986	0.051698207795463094
1987	0.06459699475816129
1988	0.0629299494836296
1989	0.03422086425141859
1990	0.08146236917122704
1991	0.261277566116068
1992	0.15202918362037793
1993	0.26541126647001767
1994	0.420548470538425
1995	0.3037012579313002
1996	0.4034488223187983
1997	0.25485282975384205
1998	0.40781571431800884
1999	0.5184843158419354
2000	0.4864552141136504
2001	0.6795087389771033
2002	0.68401699336841
2003	0.5824115513552879
2004	0.6184209899854586
2005	1.139750072667901
2006	1.0525971699301968
2007	1.3293911102054756
2008	1.7650740306497186
2009	1.549466034228397
2010	1.7547109468716764
2011	1.679601030231618
2012	1.874013531271994
2013	1.8042508375240445
2014	2.1523911915571365
2015	2.6910803465783713
2016	2.5188397564442884
2017	2.340757138030746
2018	2.442726096677228
2019	2.504751467919815
2020	2.459044531520139