| （単位：百万円） | 2012/1 | 2013/1 | 2014/1 | 2015/1 | 2016/1 | 2017/1 | 2018/1 | 2019/1 | 2020/1 | 2021/1 | 2022/1 | 2023/1 | 2024/1 | 2025/1 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | 30,409 | 33,737 | 34,719 | 36,246 | 37,907 | 31,650 | 31,075 | 30,413 | 29,962 | 29,580 | 29,724 | 31,541 | 32,109 | 32,778 |
| 売上原価 | - | - | - | 23,335 | 24,327 | 18,956 | 18,665 | 18,176 | 17,946 | 18,182 | 18,676 | 19,463 | 19,440 | 20,132 |
| 売上総利益 | - | - | - | 12,911 | 13,580 | 12,695 | 12,411 | 12,238 | 12,016 | 11,398 | 11,048 | 12,078 | 12,669 | 12,647 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 11,283 | 11,640 | 11,088 | 11,013 | 10,913 | 10,950 | 10,030 | 9,912 | 10,578 | 10,793 | 11,172 |
| 営業利益 | - | - | - | 1,628 | 1,940 | 1,606 | 1,397 | 1,324 | 1,066 | 1,368 | 1,136 | 1,500 | 1,876 | 1,474 |
| 経常（税引前）利益 | 895 | 1,601 | 1,320 | 1,751 | 2,042 | 1,917 | 1,736 | 1,394 | 1,239 | 1,650 | 1,307 | 1,506 | 1,929 | 1,675 |
| 法人税等合計 | - | - | - | 712 | 800 | 580 | 480 | 495 | 380 | 615 | 615 | 535 | 679 | 561 |
| 純利益 | 231 | 716 | 607 | 976 | 1,121 | 1,158 | 1,061 | 789 | 678 | 689 | 972 | 886 | 1,335 | 1,098 |
| 一株あたり利益 | 33.94 | 105.17 | 89.06 | 143.32 | 164.59 | 169.96 | 156 | 116.99 | 100.56 | 102.33 | 144.51 | 131.76 | 198.5 | 163.94 |
| 一株あたり配当金 | 20 | 20 | 20 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 30 | 34 |