Year Percent of GDP 1981 2.8 1982 -0.399 1983 -1.11 1984 0.892 1985 1.012 1986 1.753 1987 3.041 1988 3.316 1989 2.011 1990 0.642 1991 3.127 1992 2.625 1993 1.994 1994 1.011 1995 -0.291 1996 2.038 1997 6.318 1998 -1.801 1999 0.762 2000 -0.587 2001 -4.836 2002 -4.773 2003 -3.172 2004 1.605 2005 0.971 2006 3.833 2007 7.336 2008 0.086 2009 1.532 2010 4.136 2011 3.77 2012 3.143 2013 1.008 2014 3.592 2015 0.595 2016 4.386 2017 5.481 2018 2.02 2019 1.319 2020 1.621 2021 0.823 2022 0.782 2023 0.844 2024 0.844