| 従業員数 | 前年比（％） | |
|---|---|---|
| 4Q25 | 2,537 | -1.9% |
| 4Q24 | 2,587 | -2.5% |
| 2Q24 | 2,658 | -2.9% |
| 4Q23 | 2,653 | -3.7% |
| 2Q23 | 2,738 | -3.9% |
| 4Q22 | 2,754 | -2.1% |
| 2Q22 | 2,850 | -1.8% |
| 4Q21 | 2,812 | -0.8% |
| 2Q21 | 2,902 | -1.2% |
| 4Q20 | 2,836 | -1.8% |
| 2Q20 | 2,936 | -5.0% |
| 4Q19 | 2,888 | -4.2% |
| 2Q19 | 3,090 | -0.8% |
| 4Q18 | 3,015 | +1.6% |
| 2Q18 | 3,114 | +1.9% |
| 4Q17 | 2,967 | -0.2% |
| 2Q17 | 3,055 | -0.2% |
| 4Q16 | 2,973 | -0.9% |
| 2Q16 | 3,061 | - |
| 4Q15 | 3,001 | -0.0% |
| 4Q14 | 3,002 | -1.2% |
| 4Q13 | 3,038 | -2.9% |
| 4Q12 | 3,128 | - |