Year	% of total merchandise imports
1997	1.0173214102344685
1998	0.9586539717328328
1999	0.8863993687605326
2000	0.9690870231853927
2001	0.7815319313343144
2002	1.0420877784111835
2003	1.086964701000566
2004	1.041843197367039
2005	1.1112662234610218
2006	1.2345587796421187
2007	0.9663153299677192
2008	1.0851338385599758
2009	1.0195130068605511
2010	1.1772187891984727
2011	1.0454405430527118
2012	1.0721572373076091
2013	0.9409128117913832
2014	0.8397608265373595
2015	0.6290919524405507
2016	0.6317990121478404
2017	0.631559767362299
2018	0.6127796101523914
2019	0.5064048100573288
2020	0.4981289166237517