Year % of total SPL benefits 2007 0.13863248281438 2008 1.57670832353929 2009 1.42115133009364 2010 2.44416019369014 2011 1.56731887128162 2012 3.65634813870038 2013 3.62833122431197 2014 5.62829484725452 2015 6.13677143890886 2016 6.02760388055638 2017 7.2602840932576 2018 15.4183207953973 2019 14.8271255111352 2020 9.88581493211415