Year % of total safety net benefits 2008 25.4472029462584 2009 3.14678261201482 2010 6.18280326109497 2011 17.2595390628309 2013 21.770636965585 2015 33.9583649480577 2016 29.6950498116641 2017 27.8729772184207 2018 23.8208897046913 2019 16.2740755979468