Year Percent of GDP (Units) 2002 -32.802 2003 -32.756 2004 -29.769 2005 -25.814 2006 -25.351 2007 -26.032 2008 -22.019 2009 -19.362 2010 -13.151 2011 -11.653 2012 -10.615 2013 -9.444 2014 -11.273 2015 -12.459 2016 -12.067 2017 -11.767 2018 -11.752 2019 -14.108 2020 -10.516 2021 -10.833 2022 -7.758 2023 -6.097 2024 -2.706 2025 -0.259 2026 1.735 2027 3.555 2028 5.277 2029 6.898