Year % of general government expenditure 1999 9.78906084375662 2000 9.81538660154275 2001 10.715509201986901 2002 10.6017808297011 2003 10.3704144299543 2004 9.55409661131643 2005 8.95487731687847 2006 7.545411185750139 2007 7.6121862950134 2008 6.67141009896229 2009 6.24926705140039 2010 6.22802188825128 2011 6.0134737779029095 2012 5.3449053768563 2013 4.6505941041394 2014 4.73653317961858 2015 5.22730432364799 2016 5.09134083062539 2017 4.4176510875258 2018 4.15173371897016 2019 4.17572700269136 2020 4.50698764148282 2021 4.68827065017216 2022 4.34400484767714