Year Percent of GDP (Units) 2002 -4.470 2003 -2.602 2004 -2.613 2005 -1.629 2006 -0.048 2007 -2.556 2008 -2.924 2009 -2.969 2010 0.625 2011 -2.850 2012 -1.454 2013 -3.727 2014 -3.083 2015 -4.169 2016 -4.902 2017 -5.150 2018 -4.346 2019 -4.549 2020 -8.183 2021 -8.607 2022 -9.355 2023 -7.552 2024 -6.576 2025 -7.513 2026 -5.214 2027 -4.256 2028 -2.458 2029 -1.914