Year % of GDP 1992 0.778013399440687 1993 0.7798312680167095 1994 0.7132788782404735 1995 0.7043762741683639 1996 0.8057754469414359 1997 1.6110309730090584 1998 0.9739805864705617 1999 0.4693681307119199 2000 0.6693075024921602 2001 2.4008074257902816 2002 7.874877142456148 2003 1.8073398868860346 2004 2.217360971433922 2005 2.6812942132847155 2006 1.7527944132380968 2007 3.9205497391964794 2008 1.9375275719322744 2009 -0.6861517006514442 2010 0.662011164638898 2011 1.6981012501074237 2012 0.07200403282160905 2013 0.21485346374532335 2014 2.038875957028196 2015 4.013563434418906 2016 3.230690442653749 2017 2.461927888419055 2018 2.839050820156864 2019 3.956002738653266 2020 0.9421679438872035 2021 3.5891456237955275 2022 3.6301477837189116