Year % of total welfare of beneficiary households 2011 29.2475584606292 2012 28.7993160807344 2013 30.8064847586002 2014 35.4394617662974 2015 33.8423515463675 2016 37.6405438551497 2017 34.340615502488 2018 34.0633411451229 2019 35.8734230751647 2020 42.1210026322452 2021 42.3393773807299