Year % of GDP 1995 5.89866018295288 1996 6.0549201965332 1997 6.33788013458252 1998 6.23536014556885 1999 6.65249013900757 2000 5.33945989608765 2001 5.22845983505249 2002 5.43460988998413 2003 5.27309989929199 2004 4.87674999237061 2005 4.81026983261108 2006 5.85676240921021 2007 4.61990976333618 2008 5.48403978347778 2009 5.96005010604858 2010 5.51778984069824 2011 5.01449012756348 2012 4.71772003173828 2013 4.84388017654419 2014 4.39433002471924 2015 5.14418983459473 2016 5.15763998031616 2017 4.96131992340088 2018 5.23997020721436 2019 5.29571008682251 2020 5.51992988586426 2021 5.90999984741211