Year	% of total welfare of beneficiary households
2005	56.9855900286879
2006	57.0865921115648
2007	54.9993186025771
2008	54.6528806587238
2009	56.5646982343579
2010	58.5097934311541
2011	59.2823784553084
2012	60.5552662415094
2015	66.8526432010522
2016	64.3105622722194
2017	54.8017674593013