Year	% of total merchandise imports
1960	0.8843154594420773
1961	1.0039012364505102
1962	0.8389022365019488
1963	0.7727933213241978
1964	0.8466767935851781
1965	0.8510489724129202
1966	0.9448148775887748
1967	0.6469947788217042
1968	0.7381367843820438
1969	0.7630029504516822
1970	0.5239796217134157
1971	0.8425807960511335
1972	1.1367275056035864
1973	1.6185525100755702
1974	4.048698084590444
1975	5.067572690397665
1976	6.185942037754114
1977	7.856470602900754
1978	7.147279489218995
1979	7.885736896298994
1980	6.801229189357398
1981	4.202038375881779
1982	1.8427875996846181
1983	2.0256447304561735
1984	1.4378364754807003
1985	1.0799908205895281
1986	0.8520421474644617
1987	1.2164153590417692
1988	0.8895046369599637
1989	1.0360543486853706
1990	1.3882022537107312
1991	0.6182397210381747
1992	0.46068822745960974
1993	0.48457711442786067
1994	0.4144266727785981
1995	0.38522391853546434
1996	0.42272016981192057
1997	0.46819173640528183
1998	0.47466213891708736
1999	0.7243533496108653
2000	0.9177791237633758
2001	0.985468195260005
2002	0.7811977611629977
2003	1.0038841348032268
2004	1.4052849285793887
2005	1.577325121645724
2006	1.9313307628178407
2007	1.966431874848195
2008	2.4629615095175876
2009	1.7036923863629279
2010	1.7846117106680486
2011	1.7087376197830566
2012	1.659915745012674
2013	1.1206185417722858
2014	0.9859328445955156
2015	0.5590630442618417
2016	0.6449300630373017
2017	0.9044415866511288
2018	0.9690439749009923
2019	0.7436041516970862
2020	0.4158816702188669