| 従業員数 | 前年比（％） | |
|---|---|---|
| 4Q25 | 54,106 | +11.7% |
| 4Q24 | 48,421 | -1.3% |
| 2Q24 | 48,956 | +2.4% |
| 4Q23 | 49,057 | +2.7% |
| 2Q23 | 47,822 | -0.2% |
| 4Q22 | 47,776 | -0.7% |
| 2Q22 | 47,931 | +1.5% |
| 4Q21 | 48,115 | +1.2% |
| 2Q21 | 47,242 | -3.1% |
| 4Q20 | 47,535 | -3.7% |
| 2Q20 | 48,757 | -1.8% |
| 4Q19 | 49,387 | +1.7% |
| 2Q19 | 49,639 | +2.9% |
| 4Q18 | 48,544 | +2.3% |
| 2Q18 | 48,227 | +4.9% |
| 4Q17 | 47,430 | +4.6% |
| 2Q17 | 45,972 | +28.5% |
| 4Q16 | 45,326 | +25.6% |
| 2Q16 | 35,762 | - |
| 4Q15 | 36,086 | +0.5% |
| 4Q14 | 35,904 | +1.2% |
| 4Q13 | 35,481 | -0.2% |
| 4Q12 | 35,542 | - |