Year	% of total exports
1995	6.050229953046701
1996	6.222281749147864
1997	5.280618109390928
1998	3.8813171993730364
1999	4.588006534003113
2000	5.230374202814024
2001	7.450942081706219
2002	7.468982370846105
2003	5.734173107832966
2004	6.381494284691687
2005	6.4386909538629675
2006	6.7263417033930155
2007	8.728680616363368
2008	8.067439671170423
2009	9.246603714853745
2010	8.836921700902362
2011	8.400564761496558
2012	8.70612350572111
2013	9.52716290234524
2014	9.805688192603139
2015	9.158833531317095
2016	9.786170401698188
2017	9.079494185576506
2018	8.855730799126627
2019	9.313598925804197
2020	1.6261886967388233