Year % of GDP 2010 274.43048083629463 2011 344.99945081151265 2012 337.7570459573222 2013 248.9168013753975 2014 158.3890945795308 2015 92.73267995444598 2016 46.873729801282664 2017 59.823857015421645 2018 68.16528794874512 2019 67.65920138488046 2020 39.65030722052222 2021 33.79411020227184 2022 51.52930390610459