Year Percent of GDP 2011 5.492 2012 10.734 2013 12.844 2014 20.587 2015 14.575 2016 18.075 2017 8.979 2018 5.849 2019 6.993 2020 9.525 2021 9.2 2022 7.733 2023 8.293 2024 9.663