Year	% of total merchandise imports
1981	3.7387966256545098
1982	3.1144174928364565
1983	1.4518475184593735
1984	3.279192678929957
1985	5.126599239958425
1986	4.673239523255641
1987	4.280976785759758
1988	5.9685219863318775
1989	6.090890867065908
1990	5.389833171589598
1991	6.603553607237793
1992	11.068338213260198
1993	11.623491280606666
1994	17.898593857636698
1995	17.928185692199637
1996	7.77277013170967
1997	7.321074187215286
1998	12.061895930289095
1999	11.439228484541616
2000	1.6791916746234081
2001	1.3497319924797821
2002	1.5460748616889104
2003	2.0056285948110917
2004	2.1826480032271793
2005	3.1311141473705804
2006	3.7370861203829384
2007	3.349428561263694
2008	4.769583292279438
2009	3.713331965600934
2010	5.322975884062757
2011	5.588263481798117
2012	8.429138049291504
2013	9.837379153118912
2014	9.560303356398414
2015	14.43082869813039
2016	14.997244407878817
2017	13.876996985112019
2018	12.752776546434488
2019	11.586509606890566
2020	12.725309230696114