Year	% of merchandise exports
1996	9.768013101043078
1997	9.229038219949034
1998	8.181166829439219
1999	7.33784229606563
2000	5.9042750296144115
2001	6.388638646280369
2002	6.30964190554133
2003	6.114941875844128
2004	5.8619672279674155
2005	6.4765526698535725
2006	6.113604785390646
2007	6.434001301757229
2008	6.274240649054333
2009	8.236452219399041
2010	7.511004544473277
2011	7.435496567493768
2012	8.3652890357257
2013	9.06535271852635
2014	9.578773104456097
2015	10.359794777690018
2016	10.932689213802325
2017	10.625512409509156
2018	10.332255471782183
2019	10.892933344837614
2020	12.55730021443506
2021	11.270439158627038
