Year	% of total merchandise imports
1960	1.3699602498580352
1961	1.4014895057549086
1962	1.379087083198446
1963	1.2489492013930588
1964	1.4098201263976664
1965	1.6951580555820842
1966	1.4356946354883082
1967	1.4332727115268034
1968	1.822040685567836
1969	1.815736381977135
1970	1.6930978046165133
1971	1.2634042654820759
1972	1.3390970220941403
1973	1.2827365045430252
1974	1.3048057203037526
1975	1.1960295652544357
1976	1.3448748893017763
1977	1.214275658172603
1978	1.3556060871086235
1979	1.158861885002964
1980	1.2703973675271045
1981	1.0666070672823156
1982	1.2026618642285059
1983	1.0777183913081574
1984	1.7189877411442616
1985	2.0279196653837164
1986	1.0729637734920534
1987	0.914117010644833
1988	0.6820802718621227
1989	0.8714506157576476
1990	0.9334307658095663
1991	1.0932602297997083
1992	1.0119617221805588
1993	1.2115923199154495
1994	0.7251135911874308
1995	0.8607337834681905
1996	0.8986702522196126
1997	0.8404945977308089
1998	0.6221294141370121
1999	0.408061659544632
2000	0.5982027441964244
2001	0.6322380671867343
2002	0.6467037930933305
2003	0.551721523474619
2004	0.43022377922684363
2005	0.6417249624462253
2006	0.6634603604718905
2007	0.263529434105583
2008	0.31793262674659356
2009	0.35292465482545626
2010	0.5197773446594305
2011	0.7805218258466586
2012	0.8231871822437233
2013	0.8870455206167848
2014	0.43759102517630005
2015	0.2725655101700781
2016	0.16892564094434262
2017	0.24717816221444625
2018	0.22275766695402152
2019	0.2058631696597712
2020	0.22040784289848012