Year % of total non-agricultural employment 2006 27.6399993896484 2007 27.2700004577637 2008 24.0599994659424 2009 21.2900009155273 2010 20.2399997711182 2011 18.8099994659424 2012 22.1000003814697 2014 19.3500003814697 2015 19.0799999237061 2016 20.1700000762939 2017 21.6900005340576 2018 20.4500007629395