従業員の状況
単体の従業員数
| 2012/02 | 2013/02 | 2014/02 | 2015/02 | 2016/02 | 2017/02 | 2018/02 | 2019/02 | 2020/02 | 2021/02 | 2022/02 | 2023/02 | 2024/02 | 2025/02 | |
| 従業員数 | 1,247 (5,753) | 1,187 (5,785) | 1,172 (5,743) | 1,185 (5,725) | 1,352 (6,252) | 1,343 (6,798) | 1,338 (6,623) | 1,382 (6,470) | 1,844 (6,299) | 2,933 (9,559) | 2,992 (9,807) | 2,970 (9,627) | 2,986 (9,574) | 3,071 (9,957) |
(注)括弧内は平均臨時雇用人員
その他の単体データ
| 2012/02 | 2013/02 | 2014/02 | 2015/02 | 2016/02 | 2017/02 | 2018/02 | 2019/02 | 2020/02 | 2021/02 | 2022/02 | 2023/02 | 2024/02 | 2025/02 | |
| 平均年間給与(万円) | - | - | - | - | - | - | - | - | 481.2 | 471.4 | 474.4 | 475 | 486.1 | 510.7 |
| 平均年齢 | - | - | - | - | - | - | - | - | 45.1 | 43.1 | 43.1 | 43.1 | 43.2 | 43.5 |
| 平均勤続年数 | - | - | - | - | - | - | - | - | 14.4 | 9.4 | 9.8 | 10.2 | 10.6 | 10.6 |