Year	% of merchandise exports
1974	27.293155589647892
1995	21.925429632739554
1996	23.194003592040318
2000	17.912487617311392
2001	16.400384224286956
2002	16.507997687822005
2003	17.124560476407318
2004	16.80834900327659
2005	18.979436187608446
2006	15.80804226116372
2007	15.254525662659315
2008	15.970005577534115
2009	16.924568981785647
2010	15.666647905889759
2011	14.665646718240074
2012	15.844044209688844
2013	17.313114904842887
2014	16.282320219545596
2015	16.106291539500464
2016	16.523146863363625
2017	15.920880245142635
2018	15.304200215869225
2019	16.577488481707903
2020	17.268230479322828
2021	15.979398290288893
2022	15.843646338974915