Year	% of total merchandise imports
1960	1.5866611255064156
1961	1.8902158601496521
1962	1.8598617705700253
1963	1.9130446589722299
1964	2.258761418887117
1965	2.2770143655054276
1966	2.3670770920428295
1967	2.9816311905151065
1968	3.227750860663656
1969	3.3203453469850985
1970	3.131920638380085
1971	2.6486921200522446
1972	2.7634358307723765
1973	2.6228745006573835
1974	2.326291817218825
1975	2.1201161753273956
1976	1.8059883635416076
1977	1.7879037197888656
1978	1.6396119311187631
1979	1.7406341167475976
1980	1.5809943844121637
1981	1.4385511213400932
1982	1.3809235403693565
1983	1.2435597530188924
1984	1.1856880967072205
1985	1.294805914960977
1986	1.3694690322514866
1987	1.223034153922068
1988	0.9871796829692229
1989	0.9740782468112944
1990	0.8125003045851514
1991	0.8226364220637994
1992	0.819272862665327
1993	0.8174574534489433
1994	0.7603020908996063
1995	0.8341940189436289
1996	0.9036929299055286
1997	1.1267953982202883
1998	0.9033749569489787
1999	1.0265458231725644
2000	1.1345548580660898
2001	1.0161803896780675
2002	1.1703444235955145
2003	1.2116698509252983
2004	1.496356701586946
2005	1.5500736434214035
2006	1.7387844634089735
2007	1.782115729418208
2008	2.074662009331992
2009	1.7636947172821962
2010	1.9710674656947271
2011	2.461692046053115
2012	2.7706655258492225
2013	2.821215095565124
2014	2.864713061910682
2015	1.8192805870996698
2016	1.8199126076365653
2017	1.9859828587504367
2018	2.1704775406567927
2019	2.121508525710656
2020	1.8850371013458205