| （単位：百万円） | 2012/5 | 2013/5 | 2014/5 | 2015/5 | 2016/5 | 2017/5 | 2018/5 | 2019/5 | 2020/5 | 2021/5 | 2022/5 | 2023/5 | 2024/5 | 2025/2 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | 17,906 | 17,969 | 18,345 | 19,086 | 19,731 | 19,541 | 18,789 | 19,317 | 18,077 | 17,795 | 17,033 | 19,310 | 21,360 | 17,388 |
| 売上原価 | - | - | - | 7,840 | 8,215 | 8,133 | 7,887 | 7,890 | 7,395 | 7,217 | 7,067 | 8,176 | 8,281 | 6,716 |
| 売上総利益 | - | - | - | 11,247 | 11,515 | 11,408 | 10,902 | 11,427 | 10,682 | 10,578 | 9,966 | 11,134 | 13,079 | 10,673 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 10,133 | 10,605 | 10,484 | 10,321 | 10,489 | 10,610 | 9,974 | 9,739 | 10,465 | 11,370 | 9,620 |
| 営業利益 | - | - | - | 1,113 | 910 | 923 | 580 | 937 | 71 | 603 | 227 | 669 | 1,709 | 1,052 |
| 経常（税引前）利益 | 926 | 972 | 1,164 | 1,148 | 974 | 958 | 615 | 982 | 139 | 864 | 1,678 | 794 | 1,735 | 1,070 |
| 法人税等合計 | - | - | - | 505 | 369 | 305 | 165 | 283 | -37 | 232 | 583 | 211 | 467 | 279 |
| 純利益 | 435 | 551 | 606 | 641 | 513 | 457 | 305 | 505 | -93 | 378 | 1,057 | 558 | 1,073 | 582 |
| 一株あたり利益 | 149.89 | 189.95 | 208.93 | 220.86 | 182.96 | 167.7 | 112.14 | 37.04 | -6.83 | 27.66 | 77.16 | 40.75 | 78.33 | 42.82 |
| 希薄化後一株あたり利益 | - | - | - | - | - | - | - | 37.04 | - | 27.66 | 77.14 | 40.73 | 78.04 | 42.67 |
| 配当性向（%） | - | - | - | - | - | - | - | - | - | |||||
| 一株あたり配当金 | 27 | 27 | 27 | 27 | 30 | 30 | 30 | 6 | 0 | 6 | 6 | 12 | 12 | 12 |