Year	% of total exports
1995	8.23968443047222
1996	10.857422626909052
1997	11.213402936918998
1998	13.13195118865833
1999	12.217753946404939
2000	10.49365149520324
2001	9.3544033758826
2002	9.389052003702828
2003	9.633885093202519
2004	8.44484230262939
2005	7.419488917074581
2006	6.794161838432185
2007	6.490107671628445
2008	6.9840626270164545
2009	8.026156908654471
2010	6.333791216181764
2011	5.634620245591416
2012	5.913460069330499
2013	8.108103072613435
2014	8.67786327865287
2015	10.304529677566588
2016	9.98262682662538
2017	8.607985293776114
2018	8.124500326188624
2019	8.601569444039264
2020	2.199701961290022