| 従業員数 | 前年比（％） | |
|---|---|---|
| 4Q25 | 4,581 | 0.0% |
| 4Q24 | 4,580 | +0.2% |
| 2Q24 | 4,642 | -0.6% |
| 4Q23 | 4,570 | -3.8% |
| 2Q23 | 4,670 | -5.4% |
| 4Q22 | 4,749 | -3.9% |
| 2Q22 | 4,937 | -4.0% |
| 4Q21 | 4,943 | -3.6% |
| 2Q21 | 5,144 | -4.1% |
| 4Q20 | 5,126 | -4.3% |
| 2Q20 | 5,365 | -4.3% |
| 4Q19 | 5,356 | -2.4% |
| 2Q19 | 5,605 | -1.0% |
| 4Q18 | 5,490 | +0.6% |
| 2Q18 | 5,663 | +2.4% |
| 4Q17 | 5,459 | +2.1% |
| 2Q17 | 5,531 | -0.3% |
| 4Q16 | 5,349 | -1.2% |
| 2Q16 | 5,549 | - |
| 4Q15 | 5,412 | -1.8% |
| 4Q14 | 5,510 | -1.1% |
| 4Q13 | 5,569 | -0.1% |
| 4Q12 | 5,573 | - |