Year Percent of GDP (Units) 2000 4.856 2001 3.444 2002 3.833 2003 2.510 2004 1.195 2005 4.284 2006 29.012 2007 4.314 2008 2.301 2009 0.207 2010 -0.693 2011 -1.949 2012 -1.063 2013 -3.207 2014 -3.702 2015 -3.879 2016 -5.159 2017 -3.895 2018 -1.513 2019 -2.247 2020 -2.347 2021 -2.024 2022 -0.350 2023 0.434 2024 0.622 2025 0.600 2026 0.227 2027 0.167 2028 0.167 2029 -0.255