Year Percent of GDP (Units) 1996 -0.492 1997 -0.281 1998 -0.177 1999 -0.263 2000 -0.274 2001 -2.323 2002 -4.408 2003 -7.361 2004 -9.138 2005 -9.706 2006 -10.856 2007 -10.409 2008 -7.900 2009 -9.522 2010 -8.408 2011 -6.721 2012 -4.784 2013 -4.364 2014 -3.803 2015 -2.025 2016 -1.932 2017 -1.818 2018 -1.777 2019 -2.180 2020 2.985 2021 4.520 2022 3.954 2023 4.966 2024 8.278 2025 11.507 2026 14.272 2027 16.594 2028 18.807 2029 20.856