Year % of total safety net benefits 2011 20.4122292421743 2012 18.7682318596492 2013 18.1810154640106 2014 19.6577290101065 2015 19.7924430994137 2016 18.1694541513719 2017 19.3652253110742 2018 20.0613108292601 2019 20.1985974741487 2020 18.4514467587532 2021 18.4198007913965