Year % of GDP 2010 23.80008760233964 2011 23.731194826421888 2012 23.269759373665373 2013 24.656915602753955 2014 25.35550425102136 2015 23.32465905612423 2016 23.419852806797074 2017 23.85427920019221 2018 26.076113998148625 2019 25.816677252469027 2020 22.05974404205399 2021 23.519108413559287 2022 25.04773900801995