Year	% of merchandise imports
1964	0.18721311411659206
1965	0.1699710345743058
1966	0.6564729256526805
1967	0.1484073418652319
1968	0.15728384544568233
1969	0.19434599774684028
1970	0.1706693592699314
1971	0.16134667190340743
1972	0.17287992771274885
1973	0.18771027887517241
1974	0.14702085260215092
1975	0.5626403569297578
1976	12.38679346568957
1977	12.336400781613968
1978	13.590902272202863
1979	15.983627396136432
1980	16.41956764357678
1981	16.63950113538302
1982	20.860090557386965
1983	22.866355766985176
1984	22.524049590014613
1985	22.033077048932704
1986	20.37395031826022
1987	16.99585661692931
1991	15.142683549693617
1992	15.290014409443087
1993	14.679411395121416
1994	11.79061296948139
1995	11.857757894337215
1996	13.676934340441111
1997	9.167518231279
1998	6.286934503159629
1999	5.7948475565714155
2000	4.701770280438262
2001	5.368354847764073
2002	7.368936879320014
2003	5.564697401812481
2004	7.228849890990002
2005	10.068456292780633
2006	7.426068555677831
2007	9.447423189800663
2008	8.528374811154551
2009	7.509682332678416
2010	10.635126608827113
2011	12.29021443100171
2012	13.012338838059549
2013	12.508289574827803
2014	11.886504767906004
2015	8.169977394823096
2016	6.370353762662016
2017	7.758206073874146
2018	8.16387116713516
2019	8.044162406420156
2020	5.559792047306296
2021	9.0067273579508
2022	15.025325141041467
2023	9.62779239340915
