Year	% of total merchandise imports
1960	1.834189288334556
1961	2.1123595505617976
1962	2.2326674500587544
1963	1.6397176041903894
1964	2.907103825136612
1965	2.8241049588614633
1966	4.19536631183469
1967	3.24449594438007
1968	2.6801883375588553
1969	2.8238786751555907
1970	2.683428371421488
1971	2.461401723124561
1972	3.1615985206492705
1973	1.9655847789591494
1974	1.5312027063117601
1975	3.7057524278463165
1976	2.0254966177955986
1977	1.273622250524939
1978	1.6438827329929795
1979	1.6751232993429497
1980	2.303782693039268
1981	3.8945623524873954
1982	2.433723662077562
1983	1.9880820838818676
1984	2.232590757386515
1985	2.1808981264455243
1986	2.1732109075808608
1987	2.606995181829962
1988	2.4979950160262017
1989	2.9309221432597945
1990	1.87712977387172
1991	2.3036949954762265
1992	2.281284394269037
1993	2.479804120206203
1994	2.1386711645524525
1995	2.3407730905298734
1996	2.2618853774059318
1997	2.7790196396104037
1998	2.5760458628012453
1999	2.8471874864749607
2000	3.124782078283808
2001	3.2663475056556077
2002	3.755425240570013
2003	4.519175957163306
2004	5.157046917603202
2005	6.033024170108901
2006	6.538291354930749
2007	7.003081121979886
2008	6.849319560684679
2009	9.137302815239075
2010	9.206529453339188
2011	7.726427917725818
2012	8.314394453076044
2013	8.161089091956354
2014	8.876074735018724
2015	9.985679348190324
2016	10.81466506293216
2017	10.604966889702844
2018	11.135083698361923
2019	11.5456969547111
2020	11.768804080669124