Year Percent of GDP (Units) 2009 67.978 2010 73.772 2011 44.697 2012 45.974 2013 66.019 2014 61.328 2015 85.358 2016 96.008 2017 102.283 2018 90.777 2019 105.970 2020 109.391 2021 92.958 2022 133.536 2023 116.373 2024 116.889 2025 90.952 2026 81.391 2027 77.961 2028 77.906 2029 77.854