Year Percent of GDP (Units) 1995 2.235 1996 2.378 1997 2.394 1998 1.130 1999 1.187 2000 4.050 2001 2.508 2002 3.346 2003 1.564 2004 0.090 2005 0.992 2006 1.232 2007 2.597 2008 1.648 2009 0.249 2010 1.675 2011 1.795 2012 1.704 2013 0.826 2014 0.601 2015 0.522 2016 1.646 2017 2.188 2018 2.563 2019 0.372 2020 -2.233 2021 -0.020 2022 -1.604 2023 -1.016 2024 -0.597 2025 0.130 2026 0.174 2027 0.228 2028 0.228 2029 0.219