Year	% of merchandise imports
1972	0.9288394730542774
1973	0.6507692272011706
1974	1.3717931948680273
1975	0.9231120743022507
1976	0.8983465898337392
1977	0.6421455638415922
1978	0.42961222877477356
1979	0.6618049403215482
1980	1.2182033799268084
1981	1.0443322186401107
1982	0.6561102860520542
1983	0.9098555989704352
1984	0.8583694433208482
1985	0.7931915147506898
1991	0.6959525638930579
1992	0.6885271820559508
1993	0.6255766674113679
1994	0.6424938373693092
1995	0.441230166429114
1996	0.4715143503984006
1998	0.5177997531896938
1999	0.627934552088302
2000	0.41956450698003006
2001	0.46224250212667334
2002	0.6621652314688634
2003	0.5623905933704872
2004	0.5014043517990476
2005	0.24097323338222684
2006	0.5970168966728081
2007	0.5288993416768448
2008	0.6652761413027053
2010	0.8918447838307118
2012	1.100675006430202
2013	0.9663814802106868
2014	1.1026423530348202
2015	1.1611711223014087
2016	0.9442303556974951
2017	1.5509380261266763
2018	1.3952840203338863
2019	1.7977244058449589
2020	0.825467899324436
2021	1.0129430183024413
2022	1.72404279932948