Year	% of total social insurance benefits
2008	17.4108937053985
2009	14.4541399792326
2010	14.7786217610304
2011	14.5329366568462
2012	15.635946317058
2013	14.7668885759498
2014	15.9127219248728
2015	15.2199902940064
2016	16.2912067887165
2017	14.5612948801315
2018	15.0787508539818
2019	11.7183221171183