Year	% of total exports
1995	4.888112163778038
1996	5.826106892877854
1997	5.620189726149992
1998	6.009160305343512
1999	7.118338866692926
2000	8.01746479592488
2001	8.32790662726043
2002	9.351210389063034
2003	10.562270099842355
2004	10.176253155427336
2005	10.446424362419272
2006	11.422387880245282
2007	11.728491271820449
2008	11.160590176860984
2009	11.95018659063273
2010	12.502146495964588
2011	13.099254822005305
2012	14.746606029223045
2013	17.82360583485454
2014	20.330004526422996
2015	22.0678757847826
2016	24.924688570014492
2017	25.144327710965726
2018	25.227445595527993
2019	24.848002195321733
2020	9.300431855114532