Year	% of total social insurance benefits
2007	2.58753464226457
2008	3.76584382594892
2009	2.38045579876022
2010	3.07408132954884
2011	2.9637054179504
2012	2.18754254061592
2013	2.48966446296647
2014	2.70156662737095
2015	2.34802499220116
2016	1.56283637661549
2017	3.08637036085424
2018	1.89438118322794
2019	0.946490799473204