Year Percent of GDP (Units) 1990 2.920 1991 3.216 1992 2.693 1993 2.286 1994 2.878 1995 2.684 1996 -0.586 1997 -0.752 1998 -3.146 1999 -8.587 2000 -9.935 2001 -6.898 2002 -6.689 2003 -0.293 2004 -1.239 2005 2.364 2006 4.278 2007 4.684 2008 4.047 2009 4.321 2010 1.433 2011 6.470 2012 9.168 2013 13.886 2014 10.219 2015 7.308 2016 4.995 2017 2.563 2018 2.584 2019 -0.039 2020 -1.878 2021 6.443 2022 -2.996 2023 1.854 2024 0.582 2025 -0.172 2026 -1.152 2027 -2.134 2028 -3.116 2029 -3.115