Year % of GDP 2005 11.13550438814849 2006 11.708732532784301 2007 12.227440998468447 2008 12.406253563693465 2009 11.794258747518 2010 12.150745521981058 2011 12.43558674765291 2012 12.316372784586422 2013 12.173494002972204 2014 11.832702387402524 2015 11.670901467951998 2016 11.472594044159496 2017 11.591570214372052 2018 11.59537202396262 2019 11.19048095505645 2020 10.889123057507309 2021 11.176196550438641 2022 11.074195584868743