| 従業員数 | 前年比（％） | |
|---|---|---|
| 4Q25 | 1,990 | -0.6% |
| 4Q24 | 2,002 | -2.2% |
| 2Q24 | 2,087 | -2.2% |
| 4Q23 | 2,048 | -3.4% |
| 2Q23 | 2,135 | -3.3% |
| 4Q22 | 2,119 | -1.9% |
| 2Q22 | 2,209 | -0.7% |
| 4Q21 | 2,159 | -1.2% |
| 2Q21 | 2,225 | -2.8% |
| 4Q20 | 2,185 | -2.8% |
| 2Q20 | 2,290 | -2.6% |
| 4Q19 | 2,248 | -2.1% |
| 2Q19 | 2,350 | -2.1% |
| 4Q18 | 2,296 | -2.9% |
| 2Q18 | 2,400 | -1.6% |
| 4Q17 | 2,365 | -0.3% |
| 2Q17 | 2,438 | -0.4% |
| 4Q16 | 2,372 | +0.8% |
| 2Q16 | 2,448 | - |
| 4Q15 | 2,353 | +0.4% |
| 4Q14 | 2,344 | +1.9% |
| 4Q13 | 2,301 | 0.0% |
| 4Q12 | 2,300 | - |