| 従業員数 | 前年比（％） | |
|---|---|---|
| 4Q25 | 52,554 | +0.5% |
| 4Q24 | 52,307 | +2.1% |
| 2Q24 | 52,116 | +0.5% |
| 4Q23 | 51,212 | -2.3% |
| 2Q23 | 51,867 | -3.9% |
| 4Q22 | 52,420 | -3.8% |
| 2Q22 | 53,952 | -4.3% |
| 4Q21 | 54,492 | -4.8% |
| 2Q21 | 56,383 | -4.6% |
| 4Q20 | 57,264 | -3.2% |
| 2Q20 | 59,116 | -3.2% |
| 4Q19 | 59,132 | -1.5% |
| 2Q19 | 61,064 | -0.0% |
| 4Q18 | 60,051 | +1.5% |
| 2Q18 | 61,069 | +3.7% |
| 4Q17 | 59,179 | +5.0% |
| 2Q17 | 58,913 | +3.8% |
| 4Q16 | 56,375 | +2.9% |
| 2Q16 | 56,746 | - |
| 4Q15 | 54,784 | -0.2% |
| 4Q14 | 54,911 | -1.0% |
| 4Q13 | 55,492 | -1.1% |
| 4Q12 | 56,109 | - |