Year Percent of GDP (Units) 2004 -3.056 2005 -3.158 2006 2.050 2007 -1.382 2008 -3.321 2009 -3.592 2010 -0.451 2011 0.074 2012 1.666 2013 -0.662 2014 -2.640 2015 -2.443 2016 0.132 2017 0.531 2018 3.227 2019 2.648 2020 2.784 2021 2.598 2022 -3.021 2023 -2.502 2024 -1.675 2025 -1.264 2026 -0.181 2027 0.888 2028 1.608 2029 1.674