Year Percent of GDP (Units) 2005 0.280 2006 2.130 2007 5.727 2008 -2.485 2009 -0.211 2010 2.299 2011 1.894 2012 1.329 2013 -0.676 2014 3.597 2015 0.591 2016 3.572 2017 4.705 2018 0.957 2019 -2.246 2020 -11.143 2021 -2.726 2022 -9.772 2023 -7.981 2024 -6.892 2025 -3.768 2026 -1.988 2027 -0.217 2028 1.547 2029 1.602