Characteristic,Number of employees
2019,26276
2018,25538
2017,24583
2016,23619
2015*,22848
2014,22754
2013,21874
2012,21238
2011,20744
2010,20114
2009*,19546
2008,19088
2007,18356
2006,17667
2005,16734
2004,15813
2003,14950
2002*,14849
2001,15978
2000,15180