Year	% of total merchandise imports
1960	5.5651455488357575
1961	4.982267928250884
1962	6.183488290037991
1963	7.545282918466454
1964	8.835493730709464
1965	9.710993553378785
1966	9.256028028641044
1967	9.15935152638659
1968	9.266264165033979
1969	9.922164911079017
1970	9.527797959874205
1971	9.130788672304677
1972	9.768769156523495
1973	10.750037626904605
1974	9.523424244647037
1975	9.105855630217192
1976	10.275891987429544
1977	11.109803703622
1978	10.373780387928385
1979	11.145391871339184
1980	9.80783188819712
1981	10.277597404531488
1982	12.06270368666405
1983	12.913865230230837
1984	13.794925535989966
1985	12.36829927633227
1986	12.166062807036344
1987	11.835435322636842
1988	11.973367843590669
1989	12.376943159790473
1990	11.743865139369516
1991	11.279906114806442
1992	12.136449580849948
1993	12.001598943629903
1994	12.073515698275177
1995	13.325580348030913
1996	13.329764028272933
1997	13.25021404241237
1998	12.667067512296965
1999	11.106662684197019
2000	11.789925060054724
2001	12.18008015535543
2002	11.667413847565157
2003	13.174166317087055
2004	14.388981423484939
2005	15.796743264466654
2006	16.004182925362286
2007	16.41348582523519
2008	16.480554973745488
2009	16.570071898512918
2010	15.790561336121273
2011	15.945262136205118
2012	15.690933227188392
2013	14.96023342258958
2014	14.056417787656741
2015	13.055908276660547
2016	13.122547282801222
2017	13.418808800697315
2018	12.93537616460828
2019	12.17356790510749
2020	12.114332781873275