| 従業員数 | 前年比（％） | |
|---|---|---|
| 4Q25 | 1,373 | -3.4% |
| 4Q24 | 1,421 | -3.7% |
| 2Q24 | 1,447 | -5.1% |
| 4Q23 | 1,476 | -5.7% |
| 2Q23 | 1,524 | -6.2% |
| 4Q22 | 1,566 | -5.8% |
| 2Q22 | 1,625 | -6.3% |
| 4Q21 | 1,662 | -5.7% |
| 2Q21 | 1,735 | -4.5% |
| 4Q20 | 1,762 | -6.0% |
| 2Q20 | 1,816 | -6.3% |
| 4Q19 | 1,874 | -3.7% |
| 2Q19 | 1,938 | -2.7% |
| 4Q18 | 1,947 | -1.8% |
| 2Q18 | 1,991 | -1.1% |
| 4Q17 | 1,982 | +2.6% |
| 2Q17 | 2,013 | +3.0% |
| 4Q16 | 1,932 | +2.1% |
| 2Q16 | 1,955 | - |
| 4Q15 | 1,893 | +1.1% |
| 4Q14 | 1,872 | +0.2% |
| 4Q13 | 1,869 | -0.2% |
| 4Q12 | 1,872 | - |