Year	% of merchandise imports
1968	1.9284956475916173
1969	2.214135162024001
1974	1.6865156068911848
1975	1.4451232204315783
1976	2.094257928318807
1977	1.4257187294702776
1978	0.9907846120930393
1979	1.1232567477016457
1980	1.3251319703821005
1981	1.083430539644414
1982	0.9388024040114138
1983	1.0084454434502725
1984	0.9032169785390223
1985	0.7436881228274467
1986	0.6427846056523985
1987	0.6467739985993545
1991	0.9862070109464546
1992	1.122131350999838
1993	1.2212117167293346
1994	1.3144274326221406
1995	1.165788900185395
1996	1.0859946662322322
1998	1.0065584005612451
1999	0.8523496784083286
2000	0.9412936320236215
2001	0.9528336477844028
2002	0.9385744566476095
2003	0.8527179837783931
2004	0.757710938532597
2005	0.6896127384721387
2006	0.646565589728721
2007	0.673488880203215
2008	0.6771788571316409
2009	0.6717202774460602
2010	0.9287909109648598
2011	0.8442985645408562
2012	0.7703220179782598
2013	0.7148738891523466
2014	0.6870888236250304
2015	0.7099044298215256
2016	0.7297756254601678
2017	0.7104904007420733
2018	0.7351205130806647
2019	0.7612738636425084
2020	0.8533664825165491
2021	0.7802453366090099