Year	% of total merchandise imports
1960	3.8008680154460546
1961	4.129106187929717
1962	3.8092789185615104
1963	3.1697119339450506
1964	3.227896165763734
1965	2.789912052170568
1966	3.0884207549463154
1967	2.4230616290825684
1968	2.5007888724805114
1969	2.40428225030225
1970	2.3007726711123637
1971	2.785275959667346
1972	1.749939920448503
1973	1.7850120849323667
1974	2.0720550422515625
1975	1.717900177949214
1976	1.8623502408048043
1977	1.9152743187709917
1978	1.6456510365333756
1979	1.4224808657715713
1980	2.2887674671721774
1981	1.3777238998464214
1982	1.184434609043842
1983	1.4239981166655318
1984	1.573589245794954
1985	1.2359843136632405
1986	1.4539152184151816
1987	1.6169813032542768
1988	1.8449623482630768
1989	1.5893322238251437
1990	1.6112390141751494
1991	1.6690527249140603
1992	1.8581900067454231
1993	1.8065745414377672
1994	2.394583448289128
1995	3.2187044684180877
1996	2.9917873335775056
1997	3.168755614485762
1998	3.169746222075879
1999	3.5661402373552273
2000	3.709638747237228
2001	3.92363647189615
2002	4.451439722390019
2003	4.021732261453377
2004	3.542209284334382
2005	4.242877529178701
2006	4.7922157096208835
2007	5.15806233755301
2008	4.964975384239927
2009	4.629553534674324
2010	4.995856754614947
2011	5.2760275286452325
2012	5.955856331347718
2013	6.083655845491056
2014	6.4633637287282495
2015	6.362028434548908
2016	7.329885435014943
2017	7.3642063932458965
2018	7.220138315403907
2019	7.22634630926048
2020	6.971843539144633