| （単位：百万円） | 2011/10 | 2012/10 | 2013/10 | 2014/10 | 2015/10 | 2016/10 | 2017/10 | 2018/10 | 2019/10 | 2020/10 | 2021/10 | 2022/10 | 2023/10 | 2024/10 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | 13,049 | 13,680 | 16,007 | 14,190 | 14,909 | 14,852 | 15,805 | 16,934 | 17,701 | 16,247 | 19,047 | 20,446 | 20,164 | 20,753 |
| 売上原価 | - | - | - | 10,659 | 11,374 | 11,116 | 11,710 | 12,670 | 13,264 | 12,028 | 14,009 | 15,592 | 15,678 | 16,207 |
| 売上総利益 | - | - | - | 3,532 | 3,536 | 3,736 | 4,095 | 4,264 | 4,437 | 4,219 | 5,037 | 4,854 | 4,486 | 4,546 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 2,436 | 2,601 | 2,549 | 2,634 | 2,792 | 2,894 | 2,777 | 3,013 | 3,180 | 3,233 | 3,314 |
| 営業利益 | - | - | - | 1,095 | 934 | 1,187 | 1,461 | 1,471 | 1,543 | 1,441 | 2,024 | 1,673 | 1,253 | 1,232 |
| 経常（税引前）利益 | 1,160 | 1,075 | 2,731 | 1,222 | 1,057 | 987 | 1,615 | 1,458 | 1,519 | 1,500 | 2,215 | 2,104 | 1,360 | 1,377 |
| 法人税等合計 | - | - | - | 547 | 556 | 430 | 522 | 448 | 522 | 430 | 553 | 605 | 388 | 447 |
| 純利益 | 518 | 495 | 1,507 | 739 | 606 | 598 | 1,086 | 1,015 | 978 | 1,027 | 1,639 | 1,514 | 951 | 955 |
| 一株あたり利益 | 70.83 | 67.62 | 205.87 | 90.89 | 80.44 | 79.36 | 144.07 | 134.62 | 129.71 | 136.23 | 217.37 | 200.7 | 126.01 | 126.6 |
| 一株あたり配当金 | 16 | 16 | 32 | 22 | 26 | 26 | 30 | 36 | 40 | 40 | 60 | 55 | 50 | 51 |