Year	% of merchandise imports
1974	2.168639578165129
1975	1.9842247261761525
1976	1.9665589733332738
1977	1.983931030386852
1978	1.7769313773868347
1979	1.948454918317611
1996	1.9992020035718734
1997	2.0204477954620366
1998	1.9618178980055803
1999	2.018996460181252
2000	2.080709635890424
2001	1.848287490289561
2002	1.9675733909004067
2003	1.9185815381914832
2004	1.9891759367986754
2005	1.9356884665164589
2006	2.2423337604945575
2007	2.321296055995687
2008	2.4090964190018584
2009	1.756142270204281
2010	1.9424536415713323
2011	2.29458649212139
2012	2.2801562365230073
2013	2.10276266975492
2014	2.1853906944861494
2015	2.104707951793407
2016	2.0398458963468853
2017	2.6301426500569502
2018	2.4873965580082604
2019	1.898826540577197
2020	2.0755950785644166
2021	2.0673375910147245
2022	2.1278060595038104