Year Percent of GDP (Units) 2011 4.841 2012 -14.036 2013 -2.860 2014 -8.490 2015 -15.708 2016 -17.961 2017 6.827 2018 -0.151 2019 1.419 2020 -4.498 2021 -8.994 2022 4.500 2023 8.497 2024 4.980 2025 4.602 2026 5.933 2027 6.048 2028 5.941 2029 5.041