Year % GDP 1993 56.41219288801761 1994 43.11168831168831 1995 21.97340601533276 1996 25.23047744257596 1997 25.91752145270184 1998 16.83708048700808 1999 19.836977534376178 2000 16.95462625580142 2001 16.304334906277116 2002 16.669438203116236 2003 17.556030279797838 2004 20.883875976722486 2005 23.33204732093358 2006 28.01427547485366 2007 34.961074207069665 2008 42.12731085347923 2009 44.242784568505286 2010 44.883765198167374 2011 45.66883343462793 2012 47.86089673652687 2013 47.359851315483645 2014 49.45989108284104 2015 51.10636048751436 2016 48.04711786864231 2017 48.69325138801063 2018 48.87493222127458 2019 49.58453326940015 2020 53.815926795452725 2021 53.320020982204554 2022 52.91194688814878 2023 53.23927296074439