Year % GDP 2001 16.83777185303285 2002 17.97239277965006 2003 21.243567057854086 2004 24.31640094976888 2005 25.922539524325146 2006 30.941924028311057 2007 37.78357771745395 2008 41.55404382319479 2009 45.26090929720799 2010 42.84004524911272 2011 41.698605981967596 2012 43.913960242807256 2013 48.02475005377766 2014 54.832279893711245 2015 55.95202268936084 2016 53.102473833776585 2017 52.0765975053134 2018 51.243310671787576 2019 52.561428924634356 2020 59.583626499074384 2021 54.221159984347125