Year Percent of GDP 1995 9.751 1996 10.428 1997 10.963 1998 11.46 1999 12.253 2000 12.343 2001 12.398 2002 12.782 2003 12.531 2004 12.32 2005 11.99 2006 12.727 2007 12.84 2008 12.025 2009 11.052 2010 11.236 2011 11.631 2012 11.622 2013 11.643 2014 11.502 2015 10.834 2016 11.003 2017 10.796 2018 10.497 2019 10.68 2020 10.817 2021 10.937 2022 11.057 2023 11.192 2024 11.305