Year Percent of GDP (Units) 1980 2.473 1981 1.111 1982 1.680 1983 4.579 1984 5.361 1985 3.944 1986 4.306 1987 1.091 1988 0.748 1989 -0.232 1990 -4.581 1991 5.973 1992 7.394 1993 -2.570 1994 2.768 1995 -0.793 1996 -0.469 1997 4.014 1998 7.245 1999 -3.040 2000 -7.171 2001 0.538 2002 3.069 2003 5.224 2004 3.442 2005 4.781 2006 5.092 2007 2.076 2008 0.580 2009 -3.332 2010 8.386 2011 -23.101 2012 -3.974 2013 -1.234 2014 4.248 2015 -8.182 2016 11.519 2017 0.289 2018 -2.253 2019 -6.916 2020 4.207 2021 1.633 2022 0.672 2023 7.507 2024 7.918 2025 8.625 2026 9.683 2027 10.904 2028 9.230 2029 10.335