Year	% of total social insurance benefits
2006	0
2007	0.17878483169973
2008	0.0253621748261994
2009	0
2011	0.430471186284974
2012	0.444033859372033
2014	0.12684623452724
2015	0.617386213580383
2016	0.233265529289658
2017	0.126003566821048
2018	0.146263828315778
2019	0.230064757075496
2020	0.352264341869145