| （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 | 27,038 | 27,284 | 30,129 | 32,127 | 32,343 | 31,376 | 32,112 | 32,803 | 31,393 | 29,605 | 37,248 | 39,627 | 41,526 | 43,131 |
| 売上原価 | - | - | - | 23,515 | 22,978 | 22,534 | 22,874 | 23,625 | 22,775 | 21,991 | 27,438 | 27,612 | 28,568 | 29,440 |
| 売上総利益 | - | - | - | 8,612 | 9,365 | 8,842 | 9,238 | 9,177 | 8,618 | 7,614 | 9,809 | 12,015 | 12,957 | 13,690 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 3,953 | 4,028 | 4,034 | 3,951 | 3,922 | 3,867 | 3,668 | 4,050 | 4,237 | 4,199 | 4,408 |
| 営業利益 | - | - | - | 4,658 | 5,337 | 4,807 | 5,286 | 5,255 | 4,751 | 3,945 | 5,758 | 7,777 | 8,758 | 9,281 |
| 経常（税引前）利益 | 1,604 | 2,715 | 5,342 | 6,477 | 5,013 | 5,907 | 5,825 | 6,397 | 5,448 | 4,809 | 7,738 | 9,472 | 10,733 | 9,677 |
| 法人税等合計 | - | - | - | 2,510 | 1,468 | 1,711 | 1,566 | 1,873 | 1,566 | 1,358 | 2,278 | 2,782 | 3,104 | 2,798 |
| 純利益 | 586 | 1,470 | 3,363 | 4,017 | 3,228 | 3,980 | 3,839 | 4,537 | 3,893 | 3,444 | 5,497 | 7,261 | 7,628 | 6,942 |
| 一株あたり利益 | 61.52 | 161.39 | 951.32 | 1088.97 | 920.44 | 1213.38 | 1183.38 | 1401.19 | 1201.59 | 1060.99 | 1697.19 | 2259.37 | 2586.38 | 2354.19 |
| 一株あたり配当金 | 50 | 60 | 100 | 250 | 300 | 350 | 300 | 350 | 300 | 300 | 350 | 350 | 400 | 400 |