Year Percent of GDP (Units) 2005 -13.176 2006 -37.285 2007 -23.601 2008 -18.266 2009 -17.083 2010 -27.893 2011 -11.985 2012 7.584 2013 25.751 2014 -3.912 2015 1.975 2016 22.629 2017 -1.513 2018 28.395 2019 -8.054 2020 8.328 2021 -16.437 2022 2.914 2023 -3.931 2024 -3.986 2025 -8.619 2026 -9.231 2027 -9.843 2028 -10.541 2029 -10.773