Year % of commercial service imports 2011 49.40356566227719 2012 49.09269373065212 2013 48.79410437287865 2014 46.953662408345224 2015 46.6935995703754 2016 43.57189790567565 2017 43.52280911315528 2018 45.51664082908284 2019 41.25353744451492 2020 56.37529307766926 2021 64.84171793694513 2022 35.60920955926551