| 従業員数 | 前年比（％） | |
|---|---|---|
| 4Q25 | 2,125 | -1.0% |
| 4Q24 | 2,147 | -1.5% |
| 2Q24 | 2,216 | -1.5% |
| 4Q23 | 2,179 | -2.5% |
| 2Q23 | 2,250 | -2.7% |
| 4Q22 | 2,235 | -2.1% |
| 2Q22 | 2,312 | -2.2% |
| 4Q21 | 2,283 | -2.8% |
| 2Q21 | 2,365 | -3.2% |
| 4Q20 | 2,349 | -2.0% |
| 2Q20 | 2,442 | -2.3% |
| 4Q19 | 2,396 | -3.4% |
| 2Q19 | 2,499 | -2.9% |
| 4Q18 | 2,480 | -1.9% |
| 2Q18 | 2,573 | -1.3% |
| 4Q17 | 2,529 | -0.4% |
| 2Q17 | 2,606 | +0.5% |
| 4Q16 | 2,538 | +1.6% |
| 2Q16 | 2,593 | - |
| 4Q15 | 2,497 | +1.6% |
| 4Q14 | 2,457 | -2.9% |
| 4Q13 | 2,531 | -0.8% |
| 4Q12 | 2,551 | - |