Year Percent of GDP (Units) 1990 3.579 1991 3.478 1992 2.498 1993 2.620 1994 1.949 1995 2.113 1996 5.113 1997 5.754 1998 5.577 1999 7.187 2000 2.216 2001 0.095 2002 -1.013 2003 -0.586 2004 -0.295 2005 -2.572 2006 1.027 2007 2.617 2008 2.969 2009 0.524 2010 -1.866 2011 -4.020 2012 -4.372 2013 -2.317 2014 -2.220 2015 -1.983 2016 -1.968 2017 -0.876 2018 -1.177 2019 -1.426 2020 -4.649 2021 -3.858 2022 -3.236 2023 -2.285 2024 -1.899 2025 -1.229 2026 -0.771 2027 -0.574 2028 -0.533 2029 -0.470