Year Percent of GDP (Units) 1980 -0.521 1981 2.364 1982 3.350 1983 0.718 1984 5.602 1985 5.471 1986 2.985 1987 3.341 1988 4.231 1989 3.963 1990 2.956 1991 4.181 1992 4.691 1993 6.417 1994 5.595 1995 4.859 1996 5.331 1997 8.429 1998 7.593 1999 8.527 2000 10.495 2001 6.631 2002 6.731 2003 10.754 2004 12.524 2005 11.309 2006 12.474 2007 8.382 2008 1.232 2009 5.649 2010 12.989 2011 6.232 2012 8.880 2013 9.637 2014 6.937 2015 8.875 2016 7.277 2017 5.314 2018 5.599 2019 4.115 2020 0.492 2021 6.891 2022 9.431 2023 7.640 2024 8.239 2025 7.627 2026 7.995 2027 7.559 2028 7.986 2029 7.614