Year % of government expenditure 1999 23.0427703857422 2000 21.9250602722168 2001 22.7757091522217 2002 21.8368606567383 2003 20.3282108306885 2006 21.6029891967773 2008 24.8616104125977 2010 26.1235103607178 2011 22.326000213623 2012 22.9969997406006 2013 23.6040000915527 2014 23.9580001831055 2015 22.5709991455078 2016 23.9389991760254 2017 24.673999786377 2018 24.7830009460449 2019 25.2689990997314 2020 24.9409999847412 2021 25.1350002288818 2022 25.32200050354 2023 24.9699993133545