| （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 | 28,694 | 29,083 | 29,201 | 27,958 | 30,637 | 32,353 | 30,078 | 33,183 | 33,119 | 31,557 | 30,260 | 33,138 | 37,062 | 42,763 |
| 売上原価 | - | - | - | 23,629 | 25,705 | 27,331 | 25,578 | 27,820 | 27,245 | 25,989 | 24,309 | 26,579 | 29,227 | 33,534 |
| 売上総利益 | - | - | - | 4,329 | 4,932 | 5,022 | 4,500 | 5,362 | 5,874 | 5,567 | 5,951 | 6,559 | 7,834 | 9,228 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 3,401 | 3,123 | 3,255 | 2,858 | 3,061 | 3,292 | 3,279 | 3,617 | 3,885 | 4,253 | 4,411 |
| 営業利益 | - | - | - | 927 | 1,808 | 1,766 | 1,642 | 2,301 | 2,582 | 2,287 | 2,333 | 2,673 | 3,581 | 4,816 |
| 経常（税引前）利益 | 910 | 801 | 747 | 936 | 1,820 | 1,783 | 1,651 | 2,305 | 2,595 | 2,307 | 2,467 | 2,711 | 3,596 | 4,869 |
| 法人税等合計 | - | - | - | 249 | 664 | 601 | 571 | 678 | 821 | 705 | 780 | 759 | 1,040 | 1,321 |
| 純利益 | 275 | 368 | 218 | 134 | 1,081 | 1,172 | 1,293 | 1,626 | 1,774 | 1,499 | 1,686 | 1,951 | 2,556 | 3,547 |
| 一株あたり利益 | 46.65 | 61.01 | 48.86 | 3.98 | 150.42 | 176.2 | 936.59 | 1192.26 | 1324.85 | 223.96 | 249.18 | 288.76 | 379.76 | 531.12 |
| 一株あたり配当金 | 12.5 | 12.5 | 10 | 10 | 30 | 35 | 225 | 250 | 275 | 60 | 75 | 90 | 120 | 170 |