Year % of GDP 2005 0.7720445117871884 2006 0.7962553120083902 2007 0.7613084883354441 2008 0.7976640249711148 2009 0.8371280010867855 2010 0.8956917247930231 2011 0.9892064225106251 2012 1.0939147675446728 2013 1.0522963853883065 2014 0.9027149585363431 2015 0.7916461044295265 2016 0.7734013464323287 2017 0.8103418247928466 2018 0.804758506232329 2019 0.8388073888330696 2020 0.8714325408333732 2021 0.8187657104832683 2022 0.8059134663032935 2023 0.38019816379796084