Year	% of total merchandise imports
1969	5.873414762433522
1970	5.638504217601155
1971	5.7938073591217085
1972	7.059085841694538
1973	7.801991997956925
1974	6.93632228719948
1975	6.164185873912506
1976	5.110295568446391
1978	15.214287713797834
1979	14.028969957081545
1980	13.074564062332847
1981	11.940863667045324
1982	12.768451655256497
1983	4.537271694485712
1984	7.026070796776442
1985	6.178347627710878
1986	5.6456442070468755
1987	5.988361602309635
1988	10.581284169985986
1989	8.637543594287532
1990	7.640351523619665
1991	6.764336756909049
1992	7.403266325793351
1993	9.0150696292966
1994	8.607217568846066
1995	6.4786507167688665
1996	5.258412962264341
1997	6.581298308394469
1998	3.235902740867494
1999	3.2182654293001844
2000	9.222663006926837
2001	5.984331795197171
2002	7.033611921606283
2003	6.978731035545911
2004	6.441559088380693
2005	10.292182033970313
2006	9.25985384356408
2007	7.339837045937466
2008	10.11740289907875
2009	10.858817048695434
2010	8.854050153592533
2011	8.069829514941071
2012	6.0178425019276744
2013	8.097548663842918
2014	9.023624113370182
2015	8.194527295995503
2016	6.821478985108273
2017	7.747809240191803
2018	6.504957807074224
2019	8.154226608571554
2020	7.832069825103847