Year Percent of GDP (Units) 2009 68.345 2010 73.864 2011 47.430 2012 54.090 2013 67.730 2014 90.890 2015 96.099 2016 114.898 2017 118.453 2018 120.336 2019 136.958 2020 152.201 2021 137.445 2022 158.291 2023 135.482 2024 130.625 2025 97.877 2026 85.284 2027 80.886 2028 80.270 2029 79.699