Year	% of merchandise exports
1976	1.642983182415903
1980	14.058984556727177
1993	10.287167311004845
1994	18.095814198110364
1995	14.057474947832759
1996	15.041516940848535
1997	12.826503951718005
1998	10.269461006100494
1999	10.537182622960914
2000	12.934519906703128
2001	10.021119028876829
2002	9.097817968487211
2003	9.613895314870172
2004	11.189308971760306
2005	12.19188680092814
2006	13.029894857886868
2007	13.211424059681793
2008	14.8544087664664
2009	14.137836189654921
2010	15.70601462077684
2011	16.24400232175918
2012	13.668766989297158
2013	12.763224970413784
2014	11.344822248442048
2015	9.833152205368185
2016	11.87231299461294
2017	18.398617914016324
2018	26.18467921292146
2019	29.57140997159527
2020	11.912110084376055
2021	14.080388449751721