Year % of GDP 2006 34.0889775327037 2007 37.56032589814994 2008 41.80312920208874 2009 25.88918890068711 2010 14.706810110334615 2011 13.654336653762838 2012 10.388929048884316 2013 10.348137628448335 2014 26.538885457470613 2015 14.932710914782774 2016 12.493161558863497 2017 11.378200305277572 2018 10.352668492649428 2019 7.56425928925943 2020 16.047469854272713 2021 17.275598306576942 2022 18.717569848003603