| （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 | 15,003 | 15,329 | 16,646 | 17,852 | 18,764 | 19,235 | 20,084 | 20,369 | 21,402 | 18,965 | 20,534 | 21,842 | 23,656 | 22,590 |
| 売上原価 | - | - | - | 14,305 | 14,761 | 14,728 | 15,528 | 15,843 | 17,517 | 15,553 | 16,522 | 18,487 | 19,109 | 18,664 |
| 売上総利益 | - | - | - | 3,548 | 4,003 | 4,507 | 4,556 | 4,526 | 3,885 | 3,412 | 4,012 | 3,355 | 4,547 | 3,926 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 2,169 | 2,230 | 2,195 | 2,279 | 2,495 | 2,628 | 2,414 | 2,752 | 2,945 | 3,101 | 3,171 |
| 営業利益 | - | - | - | 1,378 | 1,773 | 2,312 | 2,277 | 2,030 | 1,256 | 997 | 1,259 | 410 | 1,446 | 755 |
| 経常（税引前）利益 | 1,301 | 1,224 | 1,243 | 1,892 | 1,613 | 2,425 | 2,268 | 2,408 | 1,395 | 1,589 | 1,963 | 770 | 1,950 | 1,062 |
| 法人税等合計 | - | - | - | 585 | 457 | 636 | 499 | 650 | 490 | 611 | 654 | 474 | 633 | 366 |
| 純利益 | 666 | 647 | 663 | 1,115 | 1,150 | 1,863 | 1,764 | 1,741 | 846 | 974 | 1,347 | 291 | 1,317 | 486 |
| 一株あたり利益 | 119.14 | 125.43 | 104.54 | 180.31 | 185.95 | 301.3 | 285.16 | 281.53 | 139.78 | 161.31 | 223.07 | 48.24 | 218.02 | 80.48 |
| 一株あたり配当金 | 20 | 20 | 20 | 25 | 30 | 33 | 38 | 44 | 44 | 44 | 44 | 44 | 44 | 45 |