Year	% of merchandise imports
1975	1.371433048608592
1976	1.2937459177543025
1978	1.3871697975335286
1979	1.4976836060261323
1980	1.8584813414197665
1981	1.5366359577453843
1982	1.551443021208441
1983	1.9689299451280378
1992	3.559686892096353
1993	4.487292131286933
1999	2.1153911508215435
2000	2.3037363328307134
2001	2.2458968996746145
2002	2.0659111976750664
2003	2.249558375766826
2004	3.047460639782491
2005	3.1524403301615918
2006	3.4289480128637613
2007	3.4485056427898106
2008	4.240585767559937
2009	2.4479049064571448
2010	2.993759263348581
2011	3.5453458934951962
2012	3.7188618919459087
2013	3.259080034284002
2014	3.2753044977903976
2015	2.8153463103479606
2016	2.6134571939148623
2017	3.0922491053389214
2018	3.4588252066198795
2019	3.171514306124003
2020	3.1295810436335283
2021	3.709352664395096