Jahr,Beschäftigte am 31.12.,Vollzeitäquivalente 1999,3404,2673.53 2000,3660,2874.81 2001,3777,2917.11 2002,3921,3028.96 2003,3933,3022.42 2004,4045,3112.76 2005,4284,3310.67 2006,4365,3394.30 2007,4563,3545.07 2008,4827,3754.28 2009,4994,3873.42 2010,5043,3840.60 2011,5072,3901.40 2012,4946,3841.42 2013,5192,4023.08 2014,5211,3999.30 2015,5221,4160.57 2016,5091,4031.55 2017,5259,4005.02 2018,5297,4067.63 2019,5248,4113.35