Year % of merchandise exports 2004 0.5307345260278499 2005 3.6168976869306895 2013 36.68589197953336 2017 8.669600392781364 2018 0.724095781003497 2019 0.5546156446917027 2020 0.15358644555318368 2021 0.0313744267045749 2022 4.00722815913303