| （単位：百万円） | 2012/3 | 2013/3 | 2014/3 | 2015/3 | 2016/3 | 2017/3 | 2018/3 | 2019/3 | 2020/3 | 2021/3 | 2022/3 | 2023/3 | 2024/3 | 2025/3 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | 6,515 | 7,068 | 7,636 | 8,033 | 8,261 | 8,400 | 8,585 | 8,407 | 8,523 | 7,862 | 8,540 | 9,137 | 9,750 | 9,952 |
| 売上原価 | - | - | - | 3,860 | 3,945 | 3,991 | 4,359 | 4,469 | 4,790 | 4,503 | 4,856 | 5,607 | 5,768 | 5,855 |
| 売上総利益 | - | - | - | 4,173 | 4,316 | 4,408 | 4,226 | 3,938 | 3,734 | 3,359 | 3,684 | 3,530 | 3,982 | 4,097 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 2,551 | 2,620 | 2,697 | 2,720 | 2,688 | 2,539 | 2,438 | 2,533 | 2,476 | 2,539 | 2,585 |
| 営業利益 | - | - | - | 1,621 | 1,695 | 1,711 | 1,505 | 1,249 | 1,194 | 921 | 1,150 | 1,054 | 1,442 | 1,512 |
| 経常（税引前）利益 | 1,014 | 1,250 | 1,401 | 1,623 | 1,704 | 1,714 | 1,504 | 1,245 | 1,210 | 957 | 1,152 | 1,053 | 1,450 | 1,510 |
| 法人税等合計 | - | - | - | 503 | 549 | 451 | 350 | 302 | 331 | 269 | 320 | 312 | 447 | 410 |
| 純利益 | 404 | 787 | 881 | 1,097 | 1,153 | 1,246 | 1,012 | 851 | 859 | 675 | 831 | 712 | 988 | 1,097 |
| 一株あたり利益 | 13.68 | 26.53 | 29.19 | 36.36 | 38.45 | 41.55 | 33.79 | 29.05 | 29.92 | 23.5 | 28.93 | 24.79 | 34.41 | 38.21 |
| 希薄化後一株あたり利益 | 13.5 | 26.16 | 29 | 36.29 | 38.41 | 41.5 | 33.76 | - | - | - | - | - | - | - |
| 一株あたり配当金 | 23 | 43 | 24 | 21 | 16 | 25 | 25 | 20 | 20 | 20 | 20 | 20 | 21 | 23 |