Year % of GDP 1991 28.768010535597497 1992 27.614679428981713 1993 23.19175504366834 1994 25.400722634750327 1995 39.1884804598934 1996 41.88278934979617 1997 47.90541917197913 1998 52.930186085786424 1999 55.64365545794621 2000 66.85788977707382 2001 64.87732081279589 2002 58.13697357538569 2003 56.34434815536697 2004 59.56225892120908 2005 62.51519475621251 2006 73.78058836473028 2007 77.81956481996782 2008 79.1809186837228 2009 74.22425346829972 2010 81.10730423942898 2011 86.07769683598147 2012 85.87940095523511 2013 85.4108225108653 2014 87.12346676347391 2015 87.52645093281714 2016 86.40473828769541 2017 85.91956405993804 2018 83.75531585593838 2019 81.52974061204232 2020 78.67507860648874 2021 79.94113827816648 2022 90.41536974623841 2023 81.20417972332932