Year % of GDP 2008 1.9038541867385308 2009 6.008490264256853 2010 3.0669655028978897 2011 2.1912875438206787 2012 1.6491737139684415 2013 1.2103906404755316 2014 1.9924272122413873 2015 1.4972316332827738 2016 2.424268941682674 2017 2.8842554439961443 2018 2.024868816733096 2019 3.496447648007824 2020 6.807395585703157 2021 3.8120510092404034 2022 7.358775940061583