Year % of GDP 1995 92.00312202311586 1996 86.95416035613151 1997 88.14399089161964 1998 85.78176980957394 1999 85.58130782543762 2000 85.09752606518244 2001 84.67133191596244 2002 85.61630308296387 2003 83.1248532239849 2004 82.50426297221834 2005 82.61252086136079 2006 80.34122257369354 2007 80.18771134769304 2008 80.58914996084754 2009 81.5049502742452 2010 81.54562730491894 2011 82.90886365131128 2012 83.78937125783713 2013 83.58716455241874 2014 82.38575894251497 2015 80.22747061841054 2016 78.82317138142176 2017 78.35826300478057 2018 78.2307186800621 2019 77.97100323333011 2020 83.12633121165528 2021 80.09328986083445 2022 79.42569745935425 2023 79.07960708825044