Year	% of total social insurance benefits
2010	0.447876552607947
2011	0.253351612687314
2012	0.214067015012327
2014	0.206743322307373
2015	0.293799871774705
2016	0.22859757875845
2017	0.223288833363532
2018	0.247025906137577
2019	0.192034238289504
2020	0.13249230087197