Year	% of total exports
1995	11.086912473286276
1996	7.188573950878078
1997	15.303642527779154
1998	14.16634057665922
1999	7.254171343527134
2000	3.2104198898731555
2001	2.4063202634962906
2002	2.372753557906297
2003	2.3039442208521432
2004	1.915955055089771
2005	1.2285730713491354
2006	1.4656149238973981
2007	1.4180135857331908
2008	1.1979004630637897
2009	2.3946291762936984
2010	2.805051572041924
2011	4.049801652864447
2012	7.179874696739566
2013	7.290028318891903
2014	8.333123699830749
2015	12.655991965666766
2016	16.241153193553988
2017	16.199190161456634
2018	11.101833966398866
2019	8.478782171797787
2020	2.234760919339444