Year % GDP 2006 33.75434528136931 2007 37.37654708382164 2008 40.677580961827765 2009 44.89115689975145 2010 44.318859141998615 2011 45.905985422251625 2012 46.20796106605665 2013 47.78099808930509 2014 49.63547412069519 2015 52.49673614253383 2016 56.92015980715583 2017 60.08343439544621 2018 61.71619412374516 2019 62.54239792733082 2020 66.25938725723073 2021 66.18228321187387 2022 66.85915705376335 2023 61.825545131515