Year Percent of GDP 1995 2.277 1996 2.426 1997 2.447 1998 1.158 1999 1.217 2000 4.154 2001 2.577 2002 3.446 2003 1.615 2004 0.093 2005 0.857 2006 1.075 2007 2.167 2008 1.523 2009 0.018 2010 1.533 2011 1.691 2012 1.558 2013 0.65 2014 0.418 2015 0.553 2016 1.745 2017 2.321 2018 2.754 2019 2.085 2020 1.505 2021 1.063 2022 0.688 2023 0.688 2024 0.688