| （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 | 26,904 | 26,931 | 30,808 | 34,903 | 33,987 | 33,510 | 35,076 | 41,023 | 41,789 | 32,929 | 36,651 | 49,000 | 51,900 | 54,828 |
| 売上原価 | - | - | - | 25,430 | 24,094 | 23,338 | 24,759 | 29,437 | 30,136 | 24,716 | 27,102 | 37,477 | 38,443 | 40,157 |
| 売上総利益 | - | - | - | 9,473 | 9,893 | 10,172 | 10,316 | 11,585 | 11,653 | 8,214 | 9,549 | 11,524 | 13,457 | 14,671 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 5,670 | 5,550 | 5,579 | 5,755 | 6,175 | 6,333 | 5,724 | 5,979 | 6,682 | 7,270 | 7,752 |
| 営業利益 | - | - | - | 3,803 | 4,343 | 4,593 | 4,561 | 5,410 | 5,320 | 2,490 | 3,570 | 4,842 | 6,188 | 6,919 |
| 経常（税引前）利益 | 1,889 | 1,946 | 2,965 | 4,243 | 4,312 | 4,547 | 4,698 | 5,643 | 5,462 | 2,921 | 4,055 | 5,380 | 7,324 | 6,888 |
| 法人税等合計 | - | - | - | 1,517 | 1,595 | 1,668 | 1,448 | 1,798 | 1,753 | 943 | 1,282 | 1,607 | 2,161 | 2,061 |
| 純利益 | 811 | 1,065 | 1,507 | 2,710 | 2,707 | 3,038 | 3,243 | 3,763 | 3,630 | 1,951 | 2,765 | 3,770 | 5,115 | 4,825 |
| 一株あたり利益 | 31.39 | 41.44 | 62.04 | 93.13 | 91.76 | 103.07 | 110.09 | 128.09 | 123.5 | 67.2 | 95.76 | 132.47 | 182.16 | 173.8 |
| 一株あたり配当金 | 8 | 10 | 17 | 24 | 24 | 24 | 34 | 35 | 35 | 22 | 30 | 45 | 57 | 57 |