Year % of general government expenditure 1998 10.2104651162791 1999 7.93347457627119 2000 6.21271676300578 2001 6.40194805194805 2002 11.01246105919 2003 11.7290748898678 2004 10.72 2008 5.032149846239871 2009 4.02411608420192 2010 3.64565587734242 2011 4.55414012738853 2012 4.07052726453357 2014 4.09648145199809 2015 4.0167011910927 2016 3.12010936174225 2017 3.06996187238734 2018 3.3960802187784895 2019 3.5221890896334 2020 3.3710434960179696 2021 3.5410252463054204 2022 3.7880407549690998