Year	% of total SPL benefits
2010	3.80290265639296
2011	3.01560829003782
2012	2.83594930932736
2014	2.98749568648538
2015	3.57736846919269
2016	3.15530042274628
2017	3.09411004696084
2018	2.73094240886192
2019	2.49216149620534
2020	1.82493148588701