Year	% of total merchandise imports
1981	80.31789748553092
1982	80.27665408655243
1983	78.29915375188732
1984	67.18195224530254
1985	63.66538056939979
1986	68.5845027003072
1987	62.69073960356232
1988	56.1403131247899
1989	61.16003252438723
1990	68.66439939650039
1991	70.17911460810757
1992	47.81103169103888
1993	55.770715332827535
1994	64.7431680236019
1995	49.52945282835684
1996	47.365054222005604
1997	54.41735433020533
1998	59.40275026059002
1999	63.787878409729224
2000	60.91187275009595
2001	64.43383154744645
2002	65.26446544869482
2003	66.64450169293123
2004	66.18641243338404
2005	72.73379158284654
2006	71.87339519099382
2007	64.83631026772213
2008	62.10632874568921
2009	65.44312211253181
2010	63.51043633436245
2011	63.60414807954691
2012	62.12909457040768
2013	63.485312056436236
2014	65.53961292708243
2015	68.24597632457909
2016	70.12217060132689
2017	67.48036561410696
2018	67.60985359343898
2019	66.51452559097888
2020	68.03864670862167