| Months | Rate of antibiotic application | Rate of antibiotic application for clean opaeration | Unreasonable rate of antibiotic application |
| May | 85.48% | 84.44% | 38.63% |
| June | 86.98% | 83.11% | 55.33% |
| July | 83.00% | 83.23% | 35.13% |
| August | 81.69% | 88.28% | 40.71% |
| September | 80.43% | 73.25% | 45.65% |
| October | 77.12% | 67.59% | 50.47% |
| November | 73.61% | 56.44% | 46.17% |
| December | 69.27% | 56.21% | 53.15% |