Year Percent of GDP (Units) 2001 -0.544 2002 -3.821 2003 -4.771 2004 -4.244 2005 -3.075 2006 -2.036 2007 -2.913 2008 -6.612 2009 -13.177 2010 -10.993 2011 -9.716 2012 -8.114 2013 -4.561 2014 -4.026 2015 -3.530 2016 -4.356 2017 -4.794 2018 -5.335 2019 -5.813 2020 -13.945 2021 -11.090 2022 -4.071 2023 -8.791 2024 -6.536 2025 -7.054 2026 -6.555 2027 -6.249 2028 -6.406 2029 -5.954