Year	% of total SPL benefits
2007	5.53895905247362
2008	9.07357856640461
2009	8.48357856265503
2010	8.9239881946029
2011	7.90383993793034
2012	8.2751215201524
2013	7.32415352813295
2014	8.50125026326928
2015	8.79367785327497
2016	7.0253637530085
2017	13.4751597943348
2018	11.2250230184832
2019	4.19719322387812