Year % of GDP 1995 47.79440206552459 1996 51.24974397983184 1997 55.05156565167562 1998 50.530695914973144 1999 42.4033364331132 2000 44.78465791066651 2001 49.568675039750964 2002 53.086836333860234 2003 52.013922405747124 2004 55.83266084581449 2005 62.35389901097349 2006 67.29798845405396 2007 64.7461762982107 2008 69.22776061665765 2009 53.54947751637123 2010 65.94502435681913 2011 75.56621020138219 2012 77.61653243056611 2013 77.2182175559891 2014 70.45121756297908 2015 69.77467659059418 2016 66.86647538116746 2017 71.27819165429744 2018 73.3893752389585 2019 71.9320960572036 2020 63.81452938265085 2021 75.57061004186986 2022 88.80651745210464 2023 74.65306638931342