Year	% of total merchandise imports
1960	0.47028549879101134
1961	0.4917158711664922
1962	0.44084266606637024
1963	0.5349122777506771
1964	0.442094190228439
1965	0.35186677410690304
1966	0.35082024519963045
1967	0.35179137450773224
1968	0.3681258947504386
1969	0.31217860620898674
1970	0.26136176949385426
1971	0.27587908057616534
1972	0.2676421242452949
1973	0.2759283798196568
1974	0.2593517985483421
1975	0.24534187673889216
1976	0.3902973365043964
1977	0.4300692018491043
1978	0.4411218424962853
1979	0.34631767936351476
1980	0.3147188737779976
1981	0.3061162138759767
1982	0.3071237655444153
1983	0.41571082338608295
1984	0.6016874210576153
1985	0.3413126629917799
1986	0.3275955597306201
1987	0.31856026965376694
1988	0.34074124934202316
1989	0.3810395132115912
1990	0.4242570628310328
1991	0.44141018663167797
1992	0.47813793105045027
1993	0.7373470062657803
1994	0.7277151930464831
1995	0.7270906499775495
1996	0.7612776489303618
1997	0.7946225376767538
1998	0.7791874517494363
1999	0.6707932500408768
2000	0.6758447957457762
2001	0.7277802711146464
2002	0.7032290934398174
2003	0.7618900628579199
2004	0.7164396282525556
2005	0.7433232038829606
2006	0.7944247054084962
2007	0.787965710729511
2008	0.9035828623156635
2009	1.1263353250711872
2010	1.3126188234812255
2011	1.2745555360559166
2012	1.432725581478505
2013	1.5170362447902712
2014	1.2667774690028326
2015	1.3854146261020688
2016	1.4762028800092653
2017	1.3857868943662708
2018	1.3989828615558124
2019	1.5414482952060633
2020	1.1785779905485718