| （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 | 22,458 | 24,324 | 25,479 | 27,651 | 29,756 | 32,694 | 38,000 | 41,570 | 43,108 | 44,126 | 46,876 | 47,602 | 49,298 | 51,137 |
| 売上原価 | - | - | - | 20,872 | 22,440 | 24,513 | 28,543 | 30,954 | 31,726 | 32,593 | 34,384 | 35,668 | 37,409 | 39,394 |
| 売上総利益 | - | - | - | 6,779 | 7,316 | 8,182 | 9,457 | 10,616 | 11,382 | 11,533 | 12,492 | 11,935 | 11,889 | 11,742 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 4,247 | 4,578 | 4,768 | 5,266 | 5,653 | 6,426 | 6,424 | 6,178 | 6,427 | 6,421 | 6,674 |
| 営業利益 | - | - | - | 2,531 | 2,737 | 3,413 | 4,191 | 4,963 | 4,956 | 5,109 | 6,314 | 5,508 | 5,468 | 5,068 |
| 経常（税引前）利益 | 1,664 | 2,207 | 2,064 | 2,549 | 2,738 | 3,418 | 4,229 | 4,989 | 4,961 | 5,244 | 6,393 | 5,615 | 5,506 | 5,095 |
| 法人税等合計 | - | - | - | 1,013 | 1,087 | 1,226 | 1,794 | 1,733 | 1,797 | 1,712 | 2,044 | 1,770 | 1,631 | 1,712 |
| 純利益 | 469 | 369 | 1,108 | 1,516 | 1,653 | 2,073 | 3,374 | 2,923 | 3,129 | 3,513 | 4,373 | 3,778 | 3,829 | 3,350 |
| 一株あたり利益 | 92.57 | 129.79 | 58.14 | 75.62 | 82.45 | 103.37 | 168.73 | 147.31 | 156.97 | 171.79 | 211.32 | 179.75 | 180.67 | 155.36 |
| 一株あたり配当金 | 3800 | 3000 | 22 | 9 | 10 | 11 | 17 | 22.5 | 27.5 | 37.5 | 49.5 | 51.5 | 72.5 | 62.5 |