Year	% of total merchandise exports
1993	80.00905756729522
1994	81.3076912785609
1995	79.89532633782058
1996	72.48905605853801
1997	71.78139306170223
1998	66.38013296076929
1999	73.56764085781826
2000	74.6231633113153
2001	72.79106824103697
2002	72.24833450100836
2003	74.96422829511256
2004	71.58913043454127
2005	71.06331469756631
2006	72.62749534558888
2007	70.57267772087337
2008	68.39526537301785
2009	69.1591692869115
2010	69.5090069321461
2011	68.68193677361059
2012	65.03054359274182
2013	68.42299886650164
2014	69.35112625298011
2015	72.27069570139857
2016	74.83691598317836
2017	73.03059283801372
2018	75.36072753982904
2019	74.12940471335826
2020	76.24243987292758