Year	% of total merchandise imports
1960	7.148651031564097
1961	6.691308553267929
1962	6.5910196142000315
1963	6.679951223864617
1964	7.043867875377723
1965	7.112241857480115
1966	7.206181730621894
1967	7.047829881436386
1968	7.195341202219964
1969	6.496696594951719
1970	6.3310112487866155
1971	6.452706999618433
1972	6.347296475929394
1973	6.1248882405533855
1974	6.708028487397
1975	7.249302578380207
1976	7.304939734508192
1977	6.989057536180727
1978	6.9826296461810475
1979	6.617273467569618
1980	8.177966101694915
1981	6.072563363629646
1982	7.820292463096049
1983	6.7984502124643
1984	5.656342691591363
1985	5.407086560416303
1986	5.103498219709923
1987	4.0854726331085365
1988	4.4035995094171
1989	4.410473390048437
1990	4.5066692312774945
1991	5.7311294510990525
1992	6.9179164359191265
1993	7.041654376185974
1994	8.370384294026744
1995	4.365577723104482
1996	4.447984156974769
1997	4.972812540721739
1998	4.832586431612396
1999	7.054424943906093
2000	7.943495870730471
2001	8.383559105360115
2002	8.700607473911179
2003	9.277419026296746
2004	9.783322828586503
2005	10.93375223177081
2006	11.873982024715723
2007	11.52573456712877
2008	13.254071732765505
2009	13.526623899449621
2010	14.364666871812789
2011	15.301222754650032
2012	15.83740940473731
2013	15.457312436417068
2014	16.285582339052223
2015	14.881817588404456
2016	13.868298602335821
2017	14.30173671562429
2018	14.876001004067852
2019	14.314534437727636
2020	12.497133032872746