Year	% of merchandise imports
1975	79.50617518227901
1976	76.12114779274822
1977	75.33828557717393
1978	72.4573379988098
1979	74.49060896181521
1980	66.34271869288555
1981	68.4991056282532
1982	72.20101331724818
1983	78.36627888281231
1984	76.86726217174562
1985	80.66165098747173
1986	76.57667747962044
1987	71.23787614327982
1988	68.16575848646826
1989	69.95111327724085
1990	67.32271686113047
1991	72.98033594553202
1992	72.03673434245796
1993	69.99758435342197
1994	69.30838275055461
1995	68.17118780090262
1996	70.69219003203567
1997	72.91383281073206
1998	76.85470827310323
1999	69.1744684719054
2000	55.667218791554276
2001	67.65748689446892
2002	68.40908271575938
2003	16.40912129949778
2004	74.55617840899248
2005	75.79932299519484
2006	77.40172918437732
2007	79.63420133105018
2008	79.43243535200273
2009	75.9698003661216
2010	73.30972469141524
2011	69.3570113981023
2012	49.60774896107093
2013	60.02311525939178
2014	50.97597269576008
2015	68.99145461874195
2016	67.61604265892484
2017	58.5259443244479
2018	70.51957059612245
2019	71.49168720727734
2020	67.7491153952057
2021	58.71405337569787
2022	51.3063374966266