| 従業員数 | 前年比（％） | |
|---|---|---|
| 4Q25 | 11,034 | -3.4% |
| 4Q24 | 11,419 | -3.3% |
| 2Q24 | 11,926 | -2.2% |
| 4Q23 | 11,807 | -3.4% |
| 2Q23 | 12,199 | -2.5% |
| 4Q22 | 12,219 | -1.9% |
| 2Q22 | 12,508 | -1.4% |
| 4Q21 | 12,451 | -0.5% |
| 2Q21 | 12,687 | -1.9% |
| 4Q20 | 12,517 | -2.4% |
| 2Q20 | 12,934 | -2.7% |
| 4Q19 | 12,821 | -1.5% |
| 2Q19 | 13,297 | -0.5% |
| 4Q18 | 13,022 | +0.4% |
| 2Q18 | 13,369 | +0.7% |
| 4Q17 | 12,965 | +0.5% |
| 2Q17 | 13,280 | +0.5% |
| 4Q16 | 12,905 | +0.1% |
| 2Q16 | 13,215 | - |
| 4Q15 | 12,889 | -0.6% |
| 4Q14 | 12,963 | +0.3% |
| 4Q13 | 12,922 | +1.0% |
| 4Q12 | 12,796 | - |