Year Percent of GDP (Units) 2000 -0.781 2001 -1.707 2002 -1.596 2003 0.677 2004 0.654 2005 0.952 2006 0.828 2007 -0.055 2008 0.313 2009 -1.610 2010 0.029 2011 0.024 2012 -0.403 2013 2.241 2014 1.849 2015 0.922 2016 1.463 2017 -2.401 2018 -5.401 2019 -4.488 2020 -4.731 2021 -3.219 2022 -2.271 2023 -4.484 2024 -3.706 2025 -3.055 2026 -2.380 2027 -1.875 2028 -1.425 2029 -1.046