Year Percent of GDP 1998 -0.126 1999 -1.582 2000 -2.038 2001 -2.784 2002 -2.355 2003 -3.249 2004 -0.19 2005 -1.212 2006 0.254 2007 -2.008 2008 -0.488 2009 -6.021 2010 -2.756 2011 -1.147 2012 -6.857 2013 -7.444 2014 -6.29 2015 -5.48 2016 -4.658 2017 -4.84 2018 -4.613 2019 -4.534 2020 -4.294 2021 -4.319 2022 -4.251 2023 -4.296 2024 -4.455