Year % of general government expenditure 1996 4.914862530684526 1997 4.310644015639984 1998 4.385146905709079 1999 4.316902471970932 2000 4.629919989949747 2001 4.757668109616887 2002 4.4786494436316335 2003 3.872231842069163 2004 3.989758892118559 2005 3.946741969624402 2006 3.7107786936205875 2007 3.894729217068619 2008 3.8423209320999967 2009 4.1710704014433855 2010 3.9268569404591576 2011 3.7213760276879557 2012 3.7629177355142236 2013 3.733993884888283 2014 3.6133402358168087 2015 3.5650370330547037 2016 3.4961051531941054 2017 3.6838746327345606 2018 3.7398830044313924 2019 3.737161462556449 2020 3.624468233626605 2021 3.557046372436499 2022 3.079209557820798