| 従業員数 | 前年比（％） | |
|---|---|---|
| 4Q25 | 419 | -2.1% |
| 4Q24 | 428 | -3.8% |
| 2Q24 | 440 | -3.9% |
| 4Q23 | 445 | -5.9% |
| 2Q23 | 458 | -8.2% |
| 4Q22 | 473 | -4.6% |
| 2Q22 | 499 | -4.4% |
| 4Q21 | 496 | -2.0% |
| 2Q21 | 522 | -1.3% |
| 4Q20 | 506 | -3.4% |
| 2Q20 | 529 | -4.9% |
| 4Q19 | 524 | -4.7% |
| 2Q19 | 556 | -5.1% |
| 4Q18 | 550 | -5.7% |
| 2Q18 | 586 | -5.6% |
| 4Q17 | 583 | -3.2% |
| 2Q17 | 621 | -0.3% |
| 4Q16 | 602 | -0.5% |
| 2Q16 | 623 | - |
| 4Q15 | 605 | +1.3% |
| 4Q14 | 597 | -1.5% |
| 4Q13 | 606 | -6.0% |
| 4Q12 | 645 | - |