Year	% of total non-agricultural employment
2004	59.3199996948242
2005	57.7599983215332
2006	55.0299987792969
2008	49.9500007629395
2009	49.4300003051758
2010	48.1500015258789
2011	47.5999984741211
2012	47.7299995422363
2013	47.3300018310547
2014	46.7900009155273
2017	47.9300003051758
2018	48.1399993896484