Year Percent of GDP (Units) 1996 0.116 1997 -0.466 1998 -0.639 1999 -0.863 2000 -1.377 2001 -0.398 2002 1.225 2003 -1.202 2004 -0.939 2005 1.028 2006 1.395 2007 0.795 2008 -0.076 2009 1.237 2010 -0.688 2011 -0.267 2012 2.280 2013 2.239 2014 4.692 2015 0.961 2016 -0.217 2017 0.979 2018 -0.388 2019 -2.163 2020 -2.973 2021 -1.376 2022 -0.164 2023 -1.912 2024 -1.219 2025 -0.864 2026 -0.538 2027 -0.435 2028 -0.393 2029 -0.573