| （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 | 15,878 | 16,122 | 17,680 | 17,618 | 16,297 | 15,246 | 16,565 | 17,246 | 18,535 | 21,418 | 26,508 | 30,635 | 29,905 | 33,419 |
| 売上原価 | - | - | - | 11,331 | 9,890 | 8,753 | 9,984 | 10,553 | 11,069 | 13,210 | 17,869 | 21,101 | 19,942 | 23,188 |
| 売上総利益 | - | - | - | 6,287 | 6,406 | 6,493 | 6,581 | 6,693 | 7,466 | 8,208 | 8,639 | 9,534 | 9,963 | 10,231 |
| 売上総利益率（％） | - | - | - | 38.32 | 32.59 | 31.12 | 33.32 | 30.61 | ||||||
| 営業費用 | - | - | - | 5,419 | 5,495 | 5,673 | 5,776 | 5,866 | 6,626 | 7,217 | 7,651 | 8,499 | 8,908 | 8,964 |
| 営業利益 | - | - | - | 868 | 910 | 819 | 805 | 827 | 840 | 991 | 987 | 1,034 | 1,054 | 1,266 |
| 経常（税引前）利益 | 913 | 969 | 937 | 916 | 956 | 867 | 866 | 903 | 946 | 1,102 | 1,059 | 1,120 | 1,165 | 1,356 |
| 法人税等合計 | - | - | - | 396 | 405 | 304 | 275 | 351 | 490 | 395 | 328 | 478 | 451 | 495 |
| 純利益 | 465 | 523 | 502 | 523 | 596 | 574 | 478 | 597 | 848 | 670 | 755 | 686 | 733 | 888 |
| 一株あたり利益 | 61.04 | 69.46 | 66.57 | 66.85 | 76.98 | 74.7 | 62.25 | 78.45 | 111.29 | 88.06 | 99.14 | 86.78 | 96.09 | 116.15 |
| 一株あたり配当金 | - | - | - | - | - | - | - | - | 18 | 20.5 | 21 | 23 | 25 | 27 |