Year	% of total welfare of beneficiary households
2005	26.2503941888752
2006	23.9321356240676
2007	22.0354967659817
2008	22.480293018071
2009	22.0718478188612
2010	22.2439239479346
2011	22.0099964463869
2012	22.6827292694566
2015	24.9562160100469
2016	21.7567013755857
2017	21.3157701411078