Year Percent of GDP (Units) 2000 -1.498 2001 -2.520 2002 -1.539 2003 -5.447 2004 -0.560 2005 0.969 2006 1.260 2007 1.433 2008 -0.759 2009 0.088 2010 0.766 2011 0.133 2012 -0.379 2013 0.583 2014 1.166 2015 1.456 2016 3.225 2017 5.058 2018 3.440 2019 1.798 2020 -8.341 2021 -6.348 2022 -4.692 2023 -3.682 2024 -2.982 2025 -2.393 2026 -1.882 2027 -1.070 2028 -0.900 2029 -0.879