Year	% of merchandise imports
1978	78.36002362789645
1979	75.87049139423509
1980	72.41047727678418
1981	72.59874741372704
1982	76.18548765592243
1983	75.05660059883668
1992	75.5229706979587
1993	74.4653545411148
1999	68.50554095507333
2000	67.2360367908745
2001	67.60563004970547
2002	63.503104687164914
2003	63.96199666226395
2004	64.98696165876888
2005	67.78182915977422
2006	66.76519754405871
2007	67.3581603054566
2008	66.78180001377218
2009	66.367402927524
2010	64.44992541143117
2011	61.83093610953586
2012	65.2556172431169
2013	58.22062554538898
2014	59.80984318620143
2015	61.400035058806225
2016	61.86521880427905
2017	68.23173449943029
2018	67.26720623567321
2019	64.21821007850585
2020	63.62653297765127
2021	59.96012472676908