Year % of government expenditure 2005 13.0870690345764 2006 12.75604248046875 2007 13.88512992858885 2008 14.16747760772705 2009 14.103766918182401 2010 13.5520687103271 2011 13.372904777526902 2012 14.0066299438477 2013 13.3154048919678 2014 13.956019878387451 2015 14.5085153579712 2016 14.67222929000855 2017 14.4133911132812 2018 12.8262000083923 2019 13.5688695907593 2020 12.175597667694099 2021 12.0236730575562