Year	% of total SPL benefits
2007	0.964115088051434
2008	2.88474359122261
2009	2.54166836212796
2010	2.99429392458559
2011	3.33252669808493
2012	1.0369018175426
2014	2.3843724743209
2015	1.57811141686659
2016	0.80466884099087
2017	0.70130262665275
2018	1.14496471858928
2019	1.15836666671971