Year % of GDP 2011 60.099377588210004 2012 60.32916706258317 2013 58.2519506813818 2014 55.749333893188094 2015 45.56898651360332 2016 43.36160746806878 2017 46.59993042584586 2018 49.742036962955325 2019 46.15070294622309 2020 41.781697551742816 2021 51.44515886918274 2022 57.43206881592599