Year	% of total merchandise imports
1981	70.55285379644238
1982	69.98297776149
1983	75.44497921381314
1984	65.99741833756758
1985	62.22209016880586
1986	55.49109273394939
1987	56.80088311757814
1988	52.577071041123524
1989	57.41361028639709
1990	61.03112256338802
1991	66.57112899089667
1992	77.93188370166607
1993	78.25604446019463
1994	82.5328085673881
1995	81.30256002149683
1996	83.5888804853513
1997	89.57336869537866
1998	89.29367763054971
1999	87.17992213601849
2000	83.83343684650035
2001	83.08537897822791
2002	81.24383870624678
2003	76.92167445637892
2004	75.66349763048062
2005	70.18582556363671
2006	69.55869884017551
2007	68.82157973172525
2008	66.5577719111241
2009	70.44330175807342
2010	71.17332466731395
2011	72.51008304776276
2012	69.63958808034401
2013	68.29123846002973
2014	67.57763974118537
2015	65.41962388679885
2016	67.3463169043758
2017	66.13135751678227
2018	66.05500500387996
2019	65.2176702049546
2020	63.64430251182156