Year	% of total employment
1995	57.14
1996	55.7
1997	44.79
1998	55.06
1999	42.4
2000	42.49
2001	54.8
2002	52.55
2003	56.82
2004	53.35
2005	47.63
2006	48.27
2007	47.6
2008	46.86
2009	49.04
2010	46.26
2011	46.19
2012	47.07
2013	47.32
2014	47.75
2015	48.31
2016	45.91
2017	46.84
2018	46.45
2019	47.62
2020	50.31
2021	47.09
2022	46.84
2023	47.48