Year	% of total safety net benefits
2009	16.365362960415
2011	15.3290637854778
2012	15.5511293809316
2015	31.5819892954934
2016	33.5530189155217
2017	33.7944920592131
2018	33.1831415100238
2019	31.4504083240305
2020	22.4627638071145