Year	% of total merchandise imports
1997	1.216738075921242
1998	1.2176939996137826
1999	1.2663313640133806
2000	1.2896067341589081
2001	1.2099913574789756
2002	1.2004263067353436
2003	1.2153444751816214
2004	1.3481247669899512
2005	1.2939143505091215
2006	1.4455601807895462
2007	1.4470176187471178
2008	1.5127158074461735
2009	1.3952205154151
2010	1.617951097685022
2011	2.0040521661283828
2012	1.6525078717280761
2013	1.6361159540639172
2014	1.64748441194622
2015	1.7233538500252974
2016	1.7963212733488134
2017	1.782805773666976
2018	1.7078653056290072
2019	1.6558136579161484
2020	1.5008762647299385