Year % of GDP 2014 0.20724884617659037 2016 1.9150297388297026 2017 2.0082283856097867 2018 2.5920191983282392 2019 2.3931806893988656 2020 1.413829487057925 2021 0.4773779026481119 2022 -1.8582790976402863