Year % of GDP 2005 10.115241705075757 2006 10.706931189246934 2007 11.273692037580334 2008 11.715722416169223 2009 11.377497858161906 2010 11.761597906063963 2011 11.996485680006996 2012 11.897860301891123 2013 11.80875051339566 2014 11.45363996770494 2015 11.46211729587622 2016 11.328744855600554 2017 11.395485707555084 2018 11.309131058562718 2019 10.90853745644294 2020 10.601538415363372 2021 10.764092966066512 2022 10.70087887275965