| （単位：百万円） | 2012/4 | 2013/4 | 2014/4 | 2015/4 | 2016/4 | 2017/4 | 2018/4 | 2019/4 | 2020/4 | 2021/4 | 2022/4 | 2023/4 | 2024/4 | 2025/4 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | 17,422 | 17,876 | 17,241 | 16,547 | 16,505 | 17,948 | 19,011 | 18,767 | 18,348 | 17,680 | 18,373 | 19,300 | 20,900 | 21,600 |
| 売上原価 | - | - | - | 13,225 | 12,708 | 14,071 | 15,259 | 14,923 | 14,680 | 13,842 | 14,760 | 15,646 | 16,993 | 17,433 |
| 売上総利益 | - | - | - | 3,322 | 3,796 | 3,877 | 3,752 | 3,844 | 3,668 | 3,838 | 3,614 | 3,654 | 3,907 | 4,167 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 2,683 | 2,641 | 3,060 | 2,754 | 2,982 | 2,919 | 3,066 | 3,244 | 3,379 | 3,475 | 3,487 |
| 営業利益 | - | - | - | 638 | 1,155 | 816 | 997 | 861 | 748 | 772 | 370 | 275 | 431 | 680 |
| 経常（税引前）利益 | 782 | 667 | 694 | 681 | 909 | 758 | 980 | 862 | 666 | 865 | 544 | 496 | 836 | 828 |
| 法人税等合計 | - | - | - | 248 | 288 | 61 | 250 | 250 | 249 | 220 | 243 | 40 | 278 | 318 |
| 純利益 | 292 | 211 | 333 | 435 | 614 | 557 | 730 | 611 | 284 | 427 | 196 | 60 | 551 | 534 |
| 一株あたり利益 | 12.54 | 11.7 | 19.14 | 16.07 | 22.9 | 215.08 | 277.04 | 234.25 | 108.94 | 161.88 | 73.45 | 19.58 | 210.88 | 206.21 |
| 一株あたり配当金 | 1 | 2 | 2.5 | 3 | 3.5 | 40 | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 |