| Number of patients | Number of CAM resistance | Number of AMPC resistance | Number of MNZ resistance |
1998-2002 | 14 | 3 (21.4%) | 0 (0%) | 2 (14.3%) |
2003-2007 | 27 | 15 (55.6%) | 0 (0%) | 1 (3.7%) |
2008-2012 | 18 | 8 (44.4%) | 1 (5.6%) | 1 (5.6%) |
2013-2016 | 18 | 16 (88.9%) | 4 (22.2%) | 0 (0%) |