Year % of GDP 2009 7.771544967889386 2010 6.67872563046892 2011 5.791667347166605 2012 0.016096607585853618 2013 0.94713046997089 2014 0.20452736115298253 2015 -0.5150311854182347 2016 0.25561070890654486 2017 0.15431506546210633 2018 0.09245479034492353 2020 0.1400628519499822 2021 1.064426926479143 2022 0.7910811743154303 2023 0.5442033821693093