| 2016/03 | 2017/03 | 2017/12 | 2018/12 | 2019/12 | 2020/12 | 2021/12 | 2022/12 | 2023/12 | 2024/12 | |
| 海外連結従業員数 | 8,438 | 8,319 | 8,343 | 8,678 | 9,148 | 9,404 | 10,332 | 10,769 | 10,928 | 11,271 |
| 国内連結従業員数 | 7,832 | 7,998 | 7,876 | 7,878 | 7,932 | 8,076 | 8,040 | 8,326 | 8,701 | 9,239 |
| 連結従業員数 | 16,270 | 16,317 | 16,219 | 16,556 | 17,080 | 17,480 | 18,372 | 19,095 | 19,629 | 20,510 |