Year	% of total welfare of beneficiary households
2005	71.7539456946995
2006	71.4577221186353
2007	69.7426082842365
2008	68.4116097967546
2009	70.6264886740308
2010	71.5557136471029
2011	72.7959270310531
2012	74.275614256857
2015	78.6752259823674
2016	76.0475582687984
2017	67.0792449761856