Year % of government expenditure 2000 8.35916996002197 2001 9.22963047027588 2002 7.71265983581543 2003 6.83626985549927 2004 8.60923957824707 2005 9.47097015380859 2006 9.84121036529541 2011 15.1625499725342 2013 14.3704700469971 2014 14.4442701339722 2015 14.7243003845215 2016 14.7101402282715 2017 14.8612604141235 2018 15.1831197738647 2019 15.1885404586792 2020 13.8813695907593 2021 14.7776203155518 2022 16.8209991455078 2023 15.4340000152588