| 従業員数 | 前年比（％） | |
|---|---|---|
| 4Q25 | 5,828 | -0.5% |
| 4Q24 | 5,855 | -1.9% |
| 2Q24 | 6,013 | -2.6% |
| 4Q23 | 5,971 | -4.0% |
| 2Q23 | 6,174 | -3.8% |
| 4Q22 | 6,221 | -2.4% |
| 2Q22 | 6,416 | -2.5% |
| 4Q21 | 6,373 | -2.8% |
| 2Q21 | 6,581 | -3.0% |
| 4Q20 | 6,556 | -1.4% |
| 2Q20 | 6,783 | -0.9% |
| 4Q19 | 6,647 | -0.3% |
| 2Q19 | 6,848 | -0.2% |
| 4Q18 | 6,666 | +1.0% |
| 2Q18 | 6,865 | +131.3% |
| 4Q17 | 6,603 | +127.8% |
| 2Q17 | 2,968 | +0.4% |
| 4Q16 | 2,898 | -1.6% |
| 2Q16 | 2,956 | - |
| 4Q15 | 2,944 | -2.2% |
| 4Q14 | 3,010 | -3.5% |
| 4Q13 | 3,119 | -1.2% |
| 4Q12 | 3,158 | - |