Year % of GDP 2000 83.75806821826676 2001 84.6906691332196 2002 85.60941186627109 2003 87.70973104293971 2004 88.35254820042387 2005 89.05847570151367 2006 89.95790071646607 2007 90.2904487398501 2008 87.82081503402368 2009 88.3970721623389 2010 90.91329773938655 2011 91.50840299209587 2012 91.92163800852111 2013 91.11384952099911 2014 90.4754635498594 2015 89.83692479610387 2016 89.52709349320926 2017 88.63548090303432 2018 88.69723064834281 2019 90.00689625598677 2020 89.4275080321983 2021 89.6765764531256 2022 91.04631376597486