Year Percent of GDP (Units) 1990 0.149 1991 1.602 1992 1.805 1993 3.440 1994 5.449 1995 3.103 1996 3.270 1997 4.840 1998 -0.627 1999 -3.003 2000 -6.053 2001 -4.361 2002 -3.960 2003 -4.597 2004 -3.353 2005 -2.833 2006 -2.602 2007 -2.571 2008 -3.405 2009 -5.880 2010 -4.319 2011 -3.568 2012 -3.103 2013 -3.478 2014 -2.628 2015 -2.546 2016 -2.603 2017 -2.412 2018 -2.645 2019 -2.008 2020 -4.902 2021 -6.032 2022 -4.815 2023 -4.378 2024 -3.482 2025 -3.459 2026 -3.436 2027 -3.402 2028 -3.335 2029 -3.176