Year Percent of GDP (Units) 2004 -1.153 2005 -1.093 2006 3.519 2007 -0.367 2008 -1.994 2009 -2.282 2010 0.518 2011 0.851 2012 2.298 2013 0.060 2014 -1.847 2015 -1.554 2016 0.905 2017 1.445 2018 4.374 2019 3.559 2020 3.721 2021 3.440 2022 -2.257 2023 -1.788 2024 -0.935 2025 -0.575 2026 0.472 2027 1.542 2028 2.292 2029 2.387