Year	% of total social insurance benefits
2006	2.39856867344765
2010	4.52021924472126
2011	10.1524766176269
2012	9.63401495545315
2013	3.85748547117857
2014	3.55451590681384
2016	3.32797795269487
2017	3.39761569371554
2018	2.97356253043237
2019	2.85160930133796
2020	2.43561526131968
2021	3.31454032287392