Year % of GDP 2010 2.621741726475409 2011 0.753881556213083 2012 2.4395808743403875 2013 0.38697360017801036 2014 0.12782151482376067 2015 0.06888735797581788 2016 0.8389039267744177 2017 0.4803792872255164 2018 0.303469950011168 2019 0.1782700517165319 2020 -2.063992328622121 2021 1.316005258691449 2022 0.33808569715331144