| （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 | 78,084 | 79,253 | 91,323 | 83,469 | 84,525 | 90,952 | 95,028 | 104,671 | 104,219 | 101,842 | 111,875 | 115,613 | 113,366 | 117,084 |
| 売上原価 | - | - | - | 74,088 | 74,771 | 80,182 | 83,638 | 92,040 | 91,116 | 88,759 | 96,786 | 99,995 | 97,814 | 100,831 |
| 売上総利益 | - | - | - | 9,381 | 9,754 | 10,770 | 11,389 | 12,631 | 13,102 | 13,082 | 15,089 | 15,617 | 15,551 | 16,253 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 7,969 | 8,286 | 8,831 | 9,455 | 10,717 | 11,065 | 11,139 | 12,025 | 12,671 | 13,395 | 14,781 |
| 営業利益 | - | - | - | 1,411 | 1,468 | 1,938 | 1,934 | 1,913 | 2,036 | 1,943 | 3,064 | 2,946 | 2,155 | 1,471 |
| 経常（税引前）利益 | 1,652 | 1,768 | 2,348 | 1,579 | 1,594 | 2,090 | 2,065 | 2,130 | 2,264 | 2,198 | 3,547 | 3,531 | 2,731 | 1,929 |
| 法人税等合計 | - | - | - | 563 | 675 | 737 | 759 | 795 | 789 | 1,054 | 1,325 | 1,360 | 1,251 | 963 |
| 純利益 | 237 | 391 | 387 | 1,109 | 1,154 | 1,383 | 1,364 | 1,387 | 1,429 | 1,795 | 3,454 | 2,487 | 2,095 | 1,042 |
| 一株あたり利益 | 85.52 | 96.39 | 108.92 | 82.96 | 86.36 | 103.4 | 102.17 | 104.94 | 109.59 | 137.71 | 265.51 | 192.82 | 161.84 | 80.17 |
| 一株あたり配当金 | 9 | 9 | 12 | 14 | 15 | 19 | 20 | 24 | 26 | 30 | 50 | 52 | 54 | 54 |