Year Percent of GDP (Units) 2000 4.265 2001 2.992 2002 5.410 2003 4.258 2004 3.211 2005 3.129 2006 2.120 2007 1.928 2008 -0.192 2009 -1.037 2010 0.120 2011 0.362 2012 0.492 2013 -0.458 2014 -0.890 2015 -1.070 2016 -1.189 2017 -0.725 2018 -1.928 2019 0.973 2020 -1.359 2021 -0.157 2022 1.594 2023 2.244 2024 2.485 2025 2.634 2026 2.591 2027 2.605 2028 2.609 2029 2.586