| （単位：百万円） | 2011/8 | 2012/8 | 2013/8 | 2014/8 | 2015/8 | 2016/8 | 2017/8 | 2018/8 | 2019/8 | 2020/8 | 2021/8 | 2022/8 | 2023/8 | 2024/8 | 2025/8 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | 49,611 | 61,604 | 66,037 | 69,051 | 72,360 | 72,056 | 72,907 | 67,960 | 66,560 | 57,721 | 62,133 | 58,914 | 60,156 | 58,512 | 60,447 |
| 売上原価 | - | - | - | 43,689 | 44,791 | 46,040 | 47,352 | 44,217 | 43,790 | 38,217 | 39,883 | 37,282 | 39,213 | 38,053 | 39,245 |
| 売上総利益 | - | - | - | 25,361 | 27,568 | 26,015 | 25,554 | 23,743 | 22,770 | 19,503 | 22,249 | 21,631 | 20,942 | 20,458 | 21,202 |
| 売上総利益率（％） | - | - | - | ||||||||||||
| 営業費用 | - | - | - | 23,242 | 25,210 | 25,032 | 24,424 | 22,539 | 21,902 | 19,990 | 20,225 | 19,590 | 19,973 | 20,150 | 20,916 |
| 営業利益 | - | - | - | 2,118 | 2,358 | 983 | 1,130 | 1,203 | 867 | -487 | 2,024 | 2,041 | 968 | 307 | 285 |
| 経常（税引前）利益 | 2,274 | 2,106 | 2,671 | 2,213 | 2,461 | 1,063 | 1,293 | 1,305 | 993 | -328 | 2,215 | 2,366 | 1,125 | 432 | 382 |
| 法人税等合計 | - | - | - | 914 | 1,022 | 208 | 522 | -172 | 270 | 387 | 736 | 614 | 440 | 84 | 90 |
| 純利益 | 769 | 900 | 1,224 | 933 | 1,242 | -499 | 427 | 728 | 587 | -789 | 1,412 | 1,431 | 589 | 206 | 11 |
| 一株あたり利益 | 64.2 | 73.52 | 99.38 | 75.76 | 100.85 | -40.55 | 34.68 | 59.13 | 47.66 | -64.09 | 114.66 | 116.76 | 47.99 | 16.77 | 0.9 |
| 一株あたり配当金 | 12 | 18 | 18 | 20 | 20 | 20 | 20 | 20 | 20 | 15 | 25 | 25 | 26 | 26 | 26 |