| 従業員数 | 前年比（％） | |
|---|---|---|
| 4Q25 | 3,720 | +1.1% |
| 4Q24 | 3,679 | +4.2% |
| 4Q23 | 3,531 | +5.0% |
| 4Q22 | 3,364 | +5.5% |
| 4Q21 | 3,189 | +0.8% |
| 4Q20 | 3,163 | +1.5% |
| 4Q19 | 3,117 | -2.3% |
| 4Q19 | 3,118 | -2.2% |
| 4Q18 | 3,189 | -1.2% |
| 4Q17 | 3,228 | -6.4% |
| 4Q16 | 3,449 | +8.5% |
| 4Q15 | 3,178 | +10.6% |
| 4Q14 | 2,874 | +17.1% |
| 4Q13 | 2,455 | +14.4% |
| 4Q12 | 2,146 | +15.7% |
| 4Q11 | 1,854 | -0.9% |
| 4Q10 | 1,870 | - |