Personale in servizio al  31 dic. 2017,Personale in servizio al  31 dic. 2018
4916,4862
213,261
4703,4601
109,107
176,212
1117,1056
443,442
1736,1710
1009,970
981,958
135,130
59,57
2184,2115
81,98
242,232
323,330
176,172
175,167
351,339
4703,4601