Year % of GDP 2000 9.13442421 2001 9.46040154 2002 9.88000202 2003 10.13696766 2004 10.22576523 2005 10.05823421 2006 9.58019924 2007 9.41693878 2008 9.53167629 2009 10.1415062 2010 9.93353558 2011 10.04628563 2012 10.14446354 2013 10.37922478 2014 10.42800808 2015 10.77887917 2016 10.9900341 2017 11.0451622 2018 10.77226162 2019 11.06363678 2020 11.73206806 2021 11.80107975