| 従業員数 | 前年比（％） | |
|---|---|---|
| 4Q25 | 3,745 | -0.4% |
| 4Q24 | 3,761 | -0.9% |
| 2Q24 | 3,904 | -0.8% |
| 4Q23 | 3,797 | -4.6% |
| 2Q23 | 3,935 | -9.4% |
| 4Q22 | 3,979 | -9.9% |
| 2Q22 | 4,343 | -4.0% |
| 4Q21 | 4,415 | -2.8% |
| 2Q21 | 4,522 | -4.6% |
| 4Q20 | 4,541 | -0.2% |
| 2Q20 | 4,740 | +0.5% |
| 4Q19 | 4,549 | +1.4% |
| 2Q19 | 4,715 | 0.0% |
| 4Q18 | 4,484 | -1.3% |
| 2Q18 | 4,715 | +23.3% |
| 4Q17 | 4,543 | +21.7% |
| 2Q17 | 3,823 | -0.7% |
| 4Q16 | 3,734 | -1.8% |
| 2Q16 | 3,851 | - |
| 4Q15 | 3,804 | -3.0% |
| 4Q14 | 3,921 | -5.4% |
| 4Q13 | 4,143 | -3.0% |
| 4Q12 | 4,269 | - |