Year Percent of GDP (Units) 1998 -0.099 1999 -1.246 2000 -1.605 2001 -2.192 2002 -1.855 2003 -2.559 2004 -0.150 2005 -0.954 2006 0.201 2007 -1.739 2008 -0.447 2009 -4.824 2010 -2.251 2011 -0.901 2012 -5.462 2013 -5.964 2014 -5.017 2015 -4.983 2016 -3.164 2017 -1.964 2018 -1.021 2019 -0.397 2020 -2.861 2021 -1.432 2022 0.256 2023 -1.613 2024 -2.356 2025 -2.419 2026 -2.489 2027 -2.510 2028 -2.488 2029 -2.546