Year	% of total merchandise imports
1960	1.0505394662123793
1961	0.8733920108327692
1962	0.6280349627711233
1963	0.6544974180377087
1964	0.6914060389996219
1965	0.6303122910896763
1966	0.6533700137551582
1967	0.4849744522386767
1968	0.5766458433445458
1969	0.6689555091494709
1970	0.9594220892826908
1971	1.9703374650712904
1972	1.7002881844380404
1973	2.2560409575515488
1974	5.959758328252314
1975	4.654184505932221
1976	4.202191390716977
1977	3.2120230888357035
1978	3.4827207076638595
1979	4.354870578936969
1980	4.359214678328346
1981	3.5540888189335833
1982	3.0723290285837423
1983	2.4234490080970614
1984	3.04054225972083
1985	3.021371373519719
1986	1.7488787565848585
1987	1.8337352269705776
1988	1.3842808060775667
1989	1.7853161232901322
1990	2.0221688245372356
1991	1.6613192208105538
1992	1.2979073814636133
1993	1.087300356507949
1994	1.2217339265011304
1995	0.7835700739181439
1996	1.047018191879423
1997	1.2222937832991088
1998	0.8349947009835866
1999	0.8483379303454207
2000	1.0313272095472987
2001	1.038117359543217
2002	0.8135033060707462
2003	0.6254748213228689
2004	0.5215557136186252
2005	0.44591343048815973
2006	1.0283300582580832
2007	1.5861201965132374
2008	1.8657991935046776
2009	1.1212762276754522
2010	1.349747246814535
2011	0.9027747697579781
2012	0.8925550230688257
2013	0.8259432415031128
2014	0.9360777494013489
2015	0.8895525876984991
2016	0.7041825760794435
2017	0.7667986976188444
2018	1.177219962213699
2019	1.0742296322757336
2020	0.5009402617585489