Year	% of merchandise exports
1996	27.66409176224173
1997	25.696782302530117
1998	31.628522953692002
1999	31.700290441194205
2000	24.243213145053925
2001	17.518818773456484
2002	12.37458291852905
2003	9.769581048078525
2004	7.854938683201183
2005	9.421908843055274
2006	10.93326386437331
2007	10.823425692803097
2013	6.3834770691823834
2014	5.567681464578126
2015	6.243371170591694
2016	5.8573527260728895
2017	4.940445881120905
2018	5.326298323157184
2019	5.03538700902138
2020	3.2237410834794504
2021	3.705756274874445
2022	3.7864340689913867