Year	% of total merchandise imports
1981	73.27795381233764
1982	56.4990919461802
1983	79.0464574781653
1984	81.52822095321609
1985	80.90871189690853
1986	80.03755048248513
1987	82.55967885415458
1988	80.39498187546013
1989	80.44664544285355
1990	80.97172158196679
1991	78.53305389147516
1992	76.78465765004226
1993	74.27520596678463
1994	71.69157370122683
1995	79.55157370241722
1996	63.95137286061057
1997	63.87439095198825
1998	65.34223727520808
1999	63.98222173081003
2000	56.9570906083247
2001	59.1950503846129
2002	60.20692704935302
2003	58.92315087004306
2004	62.61554591342462
2005	65.99979008795972
2006	66.6105733047323
2007	61.880071723973195
2008	66.05940529158565
2009	63.01585735993568
2010	62.51296191267035
2011	65.49537859369904
2012	65.69115062998158
2013	65.97851985288122
2014	63.48699932654214
2015	55.0923221734807
2016	49.94270445837265
2017	50.78467244472152
2018	48.81781347207179
2019	51.55581713476345
2020	48.43075437162211