Year % of merchandise imports 2004 31.646310054168623 2005 34.11974340817749 2013 27.968831123773125 2017 19.93118522972154 2018 26.678650504583253 2019 27.364251288442393 2020 21.62654750002321 2021 22.650568407831777 2022 23.8488169053953