Year % of GDP 2010 2.0279056876094605 2011 0.8637647989727165 2012 0.8641336990475507 2016 2.474569583437396 2017 7.9888168791646 2018 1.891773580882446 2019 5.285210641790892 2020 2.9738114631764594 2021 2.6972041640253694 2022 1.32219030739959