Year % of GDP 2010 83.2922890768629 2011 86.804176959607 2012 87.7618401933056 2013 83.5655425605352 2014 83.5103076143461 2015 78.3933979966934 2016 80.2299496773881 2017 80.1940481650889 2018 78.9568101792168 2019 81.4748595489145 2020 90.9314449752958 2021 86.1828725733102 2022 87.6578077289239