Year Percent of GDP (Units) 2004 -34.907 2005 3.920 2006 10.729 2007 9.488 2008 -0.981 2009 -14.761 2010 -3.692 2011 5.461 2012 4.458 2013 -5.702 2014 -5.374 2015 -12.198 2016 -13.799 2017 -0.517 2018 9.108 2019 1.843 2020 -11.757 2021 0.112 2022 9.431 2023 -0.562 2024 -6.945 2025 -8.120 2026 -9.205 2027 -9.897 2028 -10.165 2029 -10.276