Year	% of total employment
2000	13.52
2001	12.91
2002	10.2
2003	10.97
2004	9.91
2005	10.52
2006	10.17
2007	9.01
2008	13.33
2009	14.36
2010	14.04
2011	12.2
2012	13.73
2013	14.19
2014	13.57
2015	13.71
2016	13.78
2017	14.31
2018	14.55
2019	13.99
2020	17.81
2021	14.47
2022	13.29
2023	13.94