Year Percent of GDP (Units) 1997 -0.641 1998 -0.289 1999 -0.788 2000 -0.859 2001 -0.728 2002 -2.277 2003 -4.242 2004 -3.599 2005 -0.714 2006 -1.687 2007 0.281 2008 -3.428 2009 -2.894 2010 -2.972 2011 -3.064 2012 -6.252 2013 -4.404 2014 -2.753 2015 -0.033 2016 -3.103 2017 -3.088 2018 -2.160 2019 -3.465 2020 -7.906 2021 -2.939 2022 -3.247 2023 -3.303 2024 -2.972 2025 -2.692 2026 -2.586 2027 -2.422 2028 -2.229 2029 -2.079