Year	% of total SPL benefits
2008	5.74946036346411
2010	5.66278286301374
2011	5.58992650530298
2012	5.4125768384545
2014	5.18407601260455
2015	5.54542507172132
2016	5.47813840693515
2017	5.89130503453272
2018	6.97801823518462
2019	6.54461042172871
2020	9.55274984985883
