Year % of GDP 2007 238.6757242834651 2008 158.41453689124535 2009 129.70417621691146 2010 113.74895957700701 2011 92.07046020989672 2012 85.24688998110767 2013 74.77825759083157 2014 69.35276603332315 2015 65.9610703120991 2016 61.60035032374979 2017 57.60504924693714 2018 52.43160875934514 2019 47.26979428426749 2020 41.660183982658864 2021 47.20846882028767 2022 52.265719345751606