Year	% of total welfare of beneficiary households
2008	7.77068516032205
2012	2.7435740699374
2015	4.28840837519699
2016	4.45966785803873
2017	4.43078628083254
2018	4.57748511502279
2019	4.89533041324927
2020	5.55183201953526
