Year	% of total SPL benefits
2008	14.7484195632919
2009	14.8850002837355
2010	13.9863501083684
2012	14.5449571758349
2013	15.9192974700093
2014	14.2932673978355
2015	13.1106917457773
2016	16.9069980029982
2017	12.9664892711587
2018	13.6225661414502
2019	13.9610590274616