| 従業員数 | 前年比（％） | |
|---|---|---|
| 4Q25 | 474 | -2.1% |
| 4Q24 | 484 | -2.8% |
| 2Q24 | 501 | -0.8% |
| 4Q23 | 498 | -2.7% |
| 2Q23 | 505 | -4.4% |
| 4Q22 | 512 | -3.0% |
| 2Q22 | 528 | -2.9% |
| 4Q21 | 528 | -2.8% |
| 2Q21 | 544 | -2.3% |
| 4Q20 | 543 | -0.4% |
| 2Q20 | 557 | -1.6% |
| 4Q19 | 545 | -4.0% |
| 2Q19 | 566 | -1.7% |
| 4Q18 | 568 | +0.5% |
| 2Q18 | 576 | +0.3% |
| 4Q17 | 565 | -2.9% |
| 2Q17 | 574 | -4.0% |
| 4Q16 | 582 | +6.0% |
| 2Q16 | 598 | - |
| 4Q15 | 549 | +5.6% |
| 4Q14 | 520 | -1.0% |
| 4Q13 | 525 | +1.5% |
| 4Q12 | 517 | - |