Year % of GDP 2009 10.369877143684443 2010 11.673409088525808 2011 11.40064859543825 2012 9.822449160341638 2013 10.100750191816228 2014 11.7964542832246 2015 11.51057151284845 2016 11.168774155008315 2017 13.056537316868887 2018 12.950657037559395 2019 12.391923002613613 2020 12.615878887801376 2021 12.090253326401967 2022 13.382082135590833