Year % of GDP 1998 98.30872519486134 1999 102.96936570484301 2000 107.87539417547765 2001 101.77804011722431 2002 100.49570357125117 2003 114.71453260968435 2004 106.01169047342547 2005 116.87008433620771 2006 113.79566119662962 2007 115.24711573954087 2008 111.54667275892767 2009 109.5426886236788 2010 103.73717039544921 2011 100.9782495577063 2012 112.0395462143035 2013 103.17635767945197 2014 99.31396287328491 2015 99.17826413351042 2016 95.47950702812305 2017 94.50881740102658 2018 101.23865148896438 2019 97.08381339710722 2020 101.37201979307243 2021 99.52131872340055 2022 100.11604662530851