Year	% of total SPL benefits
2008	1.38952418472433
2009	4.96673819271869
2010	5.23982941972541
2011	5.40646897947434
2012	5.31730063082327
2013	5.06384358594374
2014	5.72634677536361
2015	8.5804748962243
2016	7.96263838123694
2017	8.89100477616391
2018	8.38165011016686
2019	7.94592411664138
