Year % of GDP 1990 7.161842105263158 1991 10.84297520661157 1992 14.48441076898275 1993 10.023397554352192 1994 10.576748506493507 1995 10.610941445003393 1996 10.667681000899819 1997 10.432312854244287 1998 10.861716474311153 1999 10.517683115985207 2000 10.09628146038947 2001 9.745119714096667 2002 10.170120774534865 2003 11.538776452023491 2004 11.553994857293455 2005 9.73619454882038 2006 8.989368056385139 2007 8.932416885453847 2008 11.443515148593603 2009 10.370168490818141 2010 10.120604807727489 2011 9.350992920941174 2012 9.104719703965905 2013 10.027476085444848 2014 10.177567277131178 2015 9.726918494187357 2016 9.172908312948158 2017 7.873245042112519 2018 8.470398469914265 2019 8.132291394476262 2020 8.569059287592637 2021 7.147488844258305 2022 7.405050918829945 2023 6.9845624194782125