Year % of government expenditure 1991 10.8762302398682 1994 12.7072801589966 1995 11.5656700134277 1996 12.6938896179199 1998 11.6688299179077 2009 8.27079010009766 2010 8.6056604385376 2011 9.1101598739624 2012 8.39402961730957 2013 9.41994953155518 2014 10.8239603042603 2015 10.9502601623535 2016 17.728759765625 2017 14.4997596740723 2018 11.3309001922607 2020 5.4689998626709 2021 5.03900003433228 2022 5.34600019454956 2023 8.67800045013428