Year	% of total merchandise imports
1960	7.179786524349567
1961	4.89060489060489
1962	4.481434058898848
1963	6.062389640965274
1964	6.421267893660532
1965	8.054260279779568
1966	8.854368932038835
1967	6.79035250463822
1968	6.379585326953747
1969	4.71003650727153
1970	4.330267580313176
1971	2.858303294918008
1972	1.4796854818608236
1973	7.70724568340768
1974	10.357039307459718
1975	8.771243689113275
1976	6.4490513379950505
1977	6.288675876653205
1978	4.029121764066571
1979	6.4259145718373185
1980	7.146578118645834
1981	8.385606775640436
1982	6.968154092215189
1983	9.630031169535167
1984	6.132285686059145
1985	4.439142026903642
1986	5.491534508353927
1987	5.7272592368087505
1988	4.679813286156572
1989	5.495977357374157
1990	4.605713585194337
1991	7.426469398984182
1992	7.683591747627784
1993	9.41321361882896
1994	9.957047787346673
1995	11.85160322035285
1996	10.593324173488448
1997	5.485418033160809
1998	14.261478046860839
1999	13.560537475413453
2000	13.019199815744253
2001	17.02134434049572
2002	17.0472844415598
2003	15.259560716541658
2004	14.139736243604439
2005	14.455592030924135
2006	16.811597472303042
2007	19.99348329881712
2008	23.010109177843276
2009	24.08656397140215
2010	25.93879990385596
2011	31.40801441151612
2012	28.667754421510438
2013	24.971028325856107
2014	27.370475049105902
2015	28.47779297194972
2016	37.81735332441563
2017	32.550589520015635
2018	36.97548053644347
2019	38.791268470742736
2020	37.94024985423079