| （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 | 96,484 | 93,502 | 101,335 | 100,857 | 96,323 | 92,469 | 98,199 | 104,319 | 99,749 | 94,586 | 55,508 | 62,744 | 64,134 | 65,146 |
| 売上原価 | - | - | - | 94,031 | 89,804 | 86,023 | 91,453 | 97,342 | 93,089 | 88,136 | 48,184 | 54,422 | 55,304 | 56,074 |
| 売上総利益 | - | - | - | 6,825 | 6,519 | 6,445 | 6,746 | 6,977 | 6,660 | 6,449 | 7,324 | 8,322 | 8,830 | 9,071 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 5,089 | 5,228 | 5,371 | 5,491 | 5,600 | 5,629 | 5,668 | 6,071 | 6,581 | 6,617 | 6,961 |
| 営業利益 | - | - | - | 1,736 | 1,291 | 1,074 | 1,255 | 1,376 | 1,030 | 781 | 1,252 | 1,741 | 2,213 | 2,109 |
| 経常（税引前）利益 | 1,378 | 1,337 | 1,547 | 1,908 | 1,478 | 1,271 | 1,500 | 1,683 | 1,298 | 1,072 | 1,553 | 2,131 | 2,615 | 2,477 |
| 法人税等合計 | - | - | - | 788 | 564 | 442 | 524 | 565 | 467 | 413 | 541 | 747 | 841 | 1,119 |
| 純利益 | 700 | 828 | 913 | 1,120 | 835 | 851 | 975 | 1,118 | 840 | 800 | 1,367 | 1,506 | 1,850 | 2,195 |
| 一株あたり利益 | 28.7 | 30.59 | 36.99 | 44.93 | 33.5 | 34.16 | 39.11 | 44.83 | 33.67 | 32.04 | 58.84 | 66.35 | 81.08 | 96.51 |
| 一株あたり配当金 | 13 | 13 | 13 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 24 | 40 | 36 | 40 |