Year	% of total merchandise imports
1961	11.209086833059335
1978	8.384197092442571
1979	7.933090853008085
1980	7.036657267367341
1981	8.247613323778923
1982	8.31804604689276
1983	9.655784177524126
1984	5.534534974223031
1985	5.020691992975552
1986	4.489155501740019
1987	3.681167534651931
1988	5.010830664057913
1989	5.752063330367366
1990	4.156630544125105
1991	3.435452133359912
1992	7.828943527803775
1993	9.715948546228299
1994	7.552428568959259
1995	7.862009034298556
1996	9.349361276439556
1997	9.452342029923399
1998	7.70901235887025
1999	7.570349630094498
2000	9.80067414233374
2001	10.26426157894953
2002	9.700721635526673
2003	10.625912441448094
2004	11.471138124430512
2005	12.662172789540172
2006	12.9364646047485
2007	14.096291564488553
2008	16.86032731995194
2009	15.442853798722966
2010	16.11724379787791
2011	18.16421151708653
2012	18.786150742788912
2013	18.00303474965372
2014	17.872368549750142
2015	14.68657800819099
2016	14.115444490581709
2017	15.617581914765873
2018	17.50222279536839
2019	18.187020201068176
2020	16.840165493675556