2012	2013	2014	2015	2016	2017
MRSA	2 (9.52%)*	1 (10%)	4 (22%)	2 (5.51%)	1 (4.5%)	3 (20%)
Enterocc Vanco-R	0	0	0	0	0	0
MDR-Pseudom.A	3 (14%)	1 (10%	3 (16%)	4 (11%)	3 (13%)	1 (6.6%)
Acinetob. Imipenem-R	13 (62%)	6 (60%)	9 (50%)	18 (50%)	7 (31%)	3 (20%)
Enterobact.(ESBL)	3 (14%)	2 (20%)	2 (11%)	12 (33%)	11 (50%)	7 (46%)
Carbapenem-R GN	0	0	0	0	0	1 (6.61%)
Total	21	10	18	36	22	15
(* Percentages referring to the total of the different microorganisms responsible for MDR infections).