| 従業員数 | 前年比（％） | |
|---|---|---|
| 4Q25 | 2,960 | -2.1% |
| 4Q24 | 3,023 | -3.8% |
| 2Q24 | 3,149 | -3.7% |
| 4Q23 | 3,143 | -3.5% |
| 2Q23 | 3,269 | -3.4% |
| 4Q22 | 3,257 | -4.5% |
| 2Q22 | 3,385 | -4.2% |
| 4Q21 | 3,409 | -3.2% |
| 2Q21 | 3,535 | -2.8% |
| 4Q20 | 3,520 | -1.8% |
| 2Q20 | 3,637 | -1.3% |
| 4Q19 | 3,585 | +0.3% |
| 2Q19 | 3,686 | +1.2% |
| 4Q18 | 3,573 | +1.9% |
| 2Q18 | 3,643 | +1.7% |
| 4Q17 | 3,508 | +1.2% |
| 2Q17 | 3,581 | +1.5% |
| 4Q16 | 3,467 | +0.4% |
| 2Q16 | 3,529 | - |
| 4Q15 | 3,452 | +1.0% |
| 4Q14 | 3,417 | +2.1% |
| 4Q13 | 3,346 | +1.9% |
| 4Q12 | 3,285 | - |