Antwort,Sicherheit der Arbeitsstelle,Betriebsklima,Entwicklungsperspektiven,Arbeitsumfeld,Lohn 2003 (N=544),52.6,38.2,52.8,21.0,31.3 2005 (N=578),63.8,31.1,50.9,20.1,31.5 2007 (N=506),53.6,39.1,52.8,21.1,37.0 2011 (N=505),44.8,26.1,45.3,18.0,32.7 2015 (N=468),56.4,47.2,63.0,36.8,52.6 2019 (N=1237),46.9,47.7,58.3,24.5,50.0