Year	% of merchandise imports
1977	63.07199455000473
2000	63.588950242597626
2001	63.86920298763205
2002	62.854913236407164
2003	63.878065350287464
2004	65.9729725235414
2005	65.25157223668738
2006	62.29103721487838
2007	61.362594149507196
2008	59.98199968196631
2009	61.62622178399983
2010	61.126120690393854
2011	59.68592489246002
2012	59.8868577093592
2013	61.464019054836015
2014	60.206407358489315
2015	64.40366075371294
2016	65.6956908004132
2017	65.30737165909733
2018	62.56078308516358
2019	63.72931567445197
2021	62.38394064149261