Year % of GDP 2010 13.043026736197882 2011 12.582542056945286 2012 11.014429176436945 2013 10.893111339184467 2014 12.094596996439657 2015 11.892585829736415 2016 12.803208621096706 2017 13.763644733725029 2018 13.40975760094448 2019 14.748517033487731 2020 12.238289672051431 2021 12.908998660144563 2022 12.074353792421544