Year % of merchandise exports 2004 0.43838235834075323 2005 0.12893838178685738 2013 32.6326379375438 2017 25.057392649364324 2018 9.492634953675426 2019 0.18723618370804435 2020 0.0311942204121883 2021 0.04305883139217478 2022 0.15452215058002397