Year % of GDP 2010 23.361154509495755 2011 23.70815197654009 2012 24.27529296898152 2013 23.905750256034555 2014 23.250363819614975 2015 24.2667905977059 2016 24.45872268439029 2017 23.359546424706878 2018 23.40711773747768 2019 23.962398381616115 2020 22.059304655782963 2021 22.98727678341575 2022 24.526206665726132