Year	% of merchandise imports
1964	0.8431777254400868
1965	1.0826613635084417
1966	1.3104639568322782
1967	1.3419513722881546
1968	0.6485935107195647
1969	0.6897552185110153
1970	0.9788766114835398
1971	0.6746975411332425
1972	0.9518731337289938
1973	0.9142723926571965
1974	1.1183215839758003
1975	0.678527380675591
1976	1.1074675193243209
1977	1.0744160096813233
1978	1.3671951229797137
1979	1.2637699633851467
1980	1.3277511308289511
1981	0.993127580768929
1982	1.1356233088762302
1983	1.614495194160197
1984	1.760233498571924
1985	2.0889239799817343
1986	1.929584607146173
1987	1.9759207137649744
1989	1.689897683032476
1990	1.457661134157257
1991	2.3863709306807213
1992	1.2928186250049722
1993	1.627927311864643
1994	1.9436096482812752
1995	2.4979024720939504
1997	2.0699434605534512
1998	2.1457551084495496
1999	2.3294208468497066
2000	2.2029393019093524
2001	2.212313992346396
2002	2.426314998414486
2003	2.0292979667157875
2004	1.9564457665411057
2005	1.8895190335548115
2006	2.4412720640520225
2007	2.6544295511325404
2008	2.822893951723871
2009	2.4453282857585634
2010	2.343429856555737
2011	2.6156172271094436
2012	1.989801440396226
2013	2.203130345748073
2014	1.9324906699356037
2015	1.778526969054501
2016	1.6752353021039779
2017	1.601570830531811
2018	1.7799583343699563
2019	1.786236887761966
2020	1.8742737712237199
2021	2.025155962029944
2022	2.012981092252203
