Year	% of total exports
1995	7.4566380288539476
1996	7.616552291439757
1997	9.124087591240876
1998	10.109208972845336
1999	9.461315428048223
2000	6.870635676841233
2001	7.825352494299412
2002	9.194296003187619
2003	12.390341427082916
2004	11.045992292468737
2005	10.520239548261948
2006	7.5873317638288444
2007	6.579564180554648
2008	4.3001120553316206
2009	5.63540062910224
2010	4.958318731572107
2011	5.469767815532077
2012	5.147660787597033
2013	5.010721140810132
2014	5.327982446730391
2015	8.159225305890072
2016	9.994335886644242
2017	9.677967980220943
2018	9.11625589534539
2019	9.512121590909505
2020	3.2671447948785035