Year Percent of GDP (Units) 1997 2.457 1998 2.087 1999 1.567 2000 2.091 2001 2.989 2002 1.422 2003 0.155 2004 0.463 2005 0.400 2006 0.225 2007 0.845 2008 1.045 2009 0.062 2010 -0.195 2011 -1.579 2012 -1.044 2013 -0.615 2014 -0.683 2015 -0.944 2016 -1.723 2017 -2.030 2018 -1.569 2019 -0.747 2020 -3.589 2021 -2.817 2022 -4.388 2023 -2.588 2024 -1.728 2025 -0.597 2026 -0.735 2027 -0.768 2028 -0.808 2029 -0.285