Year	% of total employment
2009	34.8
2010	35.02
2011	34.47
2012	35.42
2013	34.96
2014	34.7
2015	34.28
2016	33.61
2017	33.22
2018	33.11
2019	33.7
2020	36.74
2021	33.5
2022	33.89