Year Percent of GDP (Units) 1990 3.355 1991 8.413 1992 0.106 1993 -5.774 1994 -2.667 1995 3.797 1996 11.319 1997 -2.105 1998 -2.363 1999 5.692 2000 13.640 2001 0.067 2002 6.991 2003 6.166 2004 11.312 2005 30.381 2006 29.091 2007 28.363 2008 27.677 2009 -5.459 2010 11.469 2011 -11.450 2012 24.613 2013 -16.299 2014 -30.508 2015 -28.492 2016 -29.290 2017 -11.062 2018 9.393 2019 11.930 2020 -22.273 2021 14.828 2022 23.595 2023 8.483 2024 5.215 2025 4.185 2026 3.896 2027 3.252 2028 2.531 2029 2.228