Year	% of merchandise exports
1997	3.1260035507825057
1998	2.0256699847279473
1999	1.761066727224026
2000	1.9870683336713217
2001	1.9499662808463072
2002	2.3206701343846
2003	2.422830290377073
2004	2.3763553530757453
2005	3.1203730314289966
2006	4.067343885593521
2007	3.823726643820103
2008	3.307312740763608
2009	2.773800856643868
2010	4.053310946733213
2011	4.3573500513360175
2012	3.390207240368775
2013	3.197090721120019
2014	2.3304434933882607
2015	2.1228941246146698
2016	1.9648214894248932
2017	1.939580634705112
2018	1.8361870025463796
2019	1.8996803985794921
2020	1.752041473707856
2021	1.8760974991963897
2022	2.106868724664796