Year % of GDP 2012 -1.8819423654247034 2013 0.3183698534588917 2014 -2.370887965802934 2015 0.9694234073735017 2016 2.423510827783933 2017 0.7687556408477085 2018 0.3583754711836266 2019 -3.114331335295634 2021 0.8797307068280271