| （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 | 51,528 | 53,050 | 51,878 | 49,741 | 49,840 | 49,942 | 48,802 | 48,755 | 48,423 | 43,767 | 46,062 | 58,347 | 92,192 | 97,069 |
| 売上原価 | - | - | - | 40,263 | 40,030 | 39,968 | 39,348 | 37,959 | 37,725 | 35,021 | 37,854 | 49,079 | 75,950 | 77,595 |
| 売上総利益 | - | - | - | 9,478 | 9,809 | 9,973 | 9,454 | 10,796 | 10,083 | 8,746 | 8,207 | 9,268 | 16,242 | 19,474 |
| 売上総利益率（％） | - | - | - | - | ||||||||||
| 営業費用 | - | - | - | 6,633 | 6,746 | 7,237 | 7,388 | 7,629 | 6,444 | 6,227 | 6,168 | 7,543 | 10,530 | 10,964 |
| 営業利益 | - | - | - | 2,844 | 3,063 | 2,735 | 2,065 | 3,167 | 2,858 | 2,206 | 2,164 | 1,606 | 5,802 | 8,024 |
| 経常（税引前）利益 | 2,761 | 2,937 | 3,166 | 3,290 | 3,372 | 3,073 | 2,568 | 3,410 | 3,728 | 2,430 | 2,414 | 1,804 | 7,627 | 8,377 |
| 法人税等合計 | - | - | - | 824 | 1,032 | 834 | 637 | 1,116 | 995 | 1,297 | 699 | 741 | 2,103 | 2,811 |
| 純利益 | 456 | 465 | 11,329 | 1,636 | 2,163 | 2,554 | 1,874 | 2,336 | 2,173 | 1,132 | 1,715 | 1,062 | 5,524 | 5,565 |
| 一株あたり利益 | 584.52 | 76.61 | 87.48 | 74.12 | 97.97 | 115.69 | 84.9 | 105.8 | 98.43 | 51.29 | 77.63 | 43.26 | 168.61 | 170.05 |
| 一株あたり配当金 | 60 | 60 | 60 | 60 | 59 | 70 | 70 | 70 | 66 | 66 | 67 | 70 | 102 | 102 |