Year	% of total merchandise exports
1992	94.44001686953004
1993	66.01047397696755
1994	67.02045079462748
1995	72.1233001948256
1996	72.168154528092
1997	72.17370539673875
1998	77.41710461299355
1999	84.27934400500533
2000	94.56709553337733
2001	89.51825154413487
2002	90.48198345477282
2003	91.25302784556794
2004	89.37958105183681
2005	88.20582732703579
2006	81.51968214722778
2007	81.02708222831863
2008	80.26360688133025
2009	81.00752970952836
2010	77.91105025807417
2011	76.7268480215488
2012	76.28406422429376
2013	80.14226859541259
2014	82.80787552676559
2015	85.9553380834963
2016	84.30926160900866
2017	83.40837755485617
2018	84.89459145844083
2019	86.27165116712425
2020	84.44803551949404