Year Percent of GDP 1995 25.498 1996 25.114 1997 22.887 1998 21.687 1999 22.884 2000 22.249 2001 21.405 2002 21.721 2003 27.336 2004 20.961 2005 21.789 2006 22.702 2007 22.088 2008 27.778 2009 24.79 2010 27.668 2011 21.491 2012 22.5 2013 24.747 2014 23.57 2015 26.307 2016 26.672 2017 25.162 2018 26.271 2019 26.83 2020 26.83 2021 26.83 2022 26.83 2023 26.83 2024 26.83