Year	% of merchandise imports
1964	29.921762393605995
1965	27.18970986908666
1966	25.75524927992162
1967	26.63519973216359
1968	25.01896888514234
1969	23.796451963312357
1970	21.53098790626414
1971	20.18728584654933
1972	20.76339051673513
1973	20.797292131894707
1974	17.992405773633923
1975	18.203203527242877
1976	16.667713563412462
1977	16.716888837652295
1978	16.437537512090813
1979	13.551559400265317
1980	11.86805275080387
1981	12.870984503129975
1982	11.664737559666591
1983	11.229394432806892
1984	11.450333221551192
1985	11.764053997757774
1986	12.17935802393837
1987	11.183510943602853
1988	10.640586148107742
1989	8.963462684013832
1990	6.911036597745586
1991	6.35449559809291
1992	6.515272938254796
1993	5.996221311228544
1994	5.231176748878064
1995	4.778405296980961
1996	5.250243998271555
1997	5.374614874358603
1998	5.683316169652335
1999	5.427707520315915
2000	4.337383409142248
2001	5.252278717552261
2002	5.733638203574253
2003	5.045851002252907
2004	5.50910476236322
2005	5.16903955711743
2006	5.216993385157351
2007	5.887613212326142
2008	7.043459888907326
2009	8.027752744071686
2010	7.773114488109395
2011	8.809259671641536
2012	8.420509513477718
2013	7.590218039666762
2014	7.922959787103003
2015	8.749142783558444
2016	8.690980198318579
2017	7.994087800176105
2018	7.448245335888163
2019	7.744707840567473
2020	8.90112247147793
2021	8.867267970374183
2022	8.230882440625829
2023	8.345599440385863