| 従業員数 | 前年比（％） | |
|---|---|---|
| 4Q26 | 8,188 | -32.3% |
| 4Q25 | 12,097 | -1.5% |
| 4Q24 | 12,285 | +1.4% |
| 4Q23 | 12,115 | +2.0% |
| 4Q22 | 11,881 | +0.5% |
| 4Q21 | 11,826 | -3.0% |
| 4Q20 | 12,197 | -2.4% |
| 4Q19 | 12,498 | +1.8% |
| 4Q18 | 12,276 | +5.6% |
| 4Q17 | 11,630 | +4.5% |
| 4Q16 | 11,132 | +3.0% |
| 4Q15 | 10,804 | 0.0% |
| 4Q14 | 10,802 | +6.4% |
| 4Q13 | 10,154 | +0.4% |
| 4Q12 | 10,113 | +3.1% |
| 4Q11 | 9,810 | -0.4% |
| 4Q10 | 9,851 | - |