Year	% of total SPL benefits
2006	1.63057179874193
2007	2.05156159384885
2008	14.6732337779674
2009	14.6368323443629
2011	14.5771617044559
2012	14.7252273998473
2014	8.09005257685152
2015	8.28158802426689
2016	7.12125329695152
2017	9.94343214907006
2018	8.98935977279222
2019	6.08063054231986
2020	8.5522783781951