Year	% of merchandise imports
1974	2.1751390373835293
1975	1.990240059601233
1976	1.9726686969560812
1977	1.989075585417832
1978	1.7820441094928712
1979	1.9546487321464776
1996	2.004541508283364
1997	2.025301173786676
1998	1.9669654834384391
1999	2.0236500368562456
2000	2.08476670687455
2001	1.8523899748403776
2002	1.9718017139084987
2003	1.9235085034211306
2004	1.995106308630656
2005	1.941207508367155
2006	2.247748708272645
2007	2.326568344258035
2008	2.414198387603498
2009	1.7589308407903104
2010	1.9463505572048667
2011	2.300581824588905
2012	2.285248869967167
2013	2.1038254354178534
2014	2.190650865283226
2015	2.1091750874330715
2016	2.0445358230350954
2017	2.6369886460150065
2018	2.49289874778841
2019	1.9027892639628086
2020	2.0813152526538548
2021	2.072699596302631
2022	2.133667270886146