| （単位：百万円） | 2011/9 | 2012/9 | 2013/9 | 2014/9 | 2015/9 | 2016/9 | 2017/9 | 2018/9 | 2019/9 | 2020/9 | 2021/9 | 2022/9 | 2023/9 | 2024/9 | 2025/9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | 3,774 | 3,715 | 3,603 | 4,301 | 4,391 | 3,950 | 4,434 | 4,518 | 4,321 | 3,581 | 4,069 | 4,465 | 4,517 | 4,387 | 4,403 |
| 売上原価 | - | - | - | 2,356 | 2,331 | 2,151 | 2,380 | 2,433 | 2,351 | 2,061 | 2,304 | 2,555 | 2,455 | 2,438 | 2,511 |
| 売上総利益 | - | - | - | 1,945 | 2,059 | 1,799 | 2,053 | 2,084 | 1,970 | 1,519 | 1,764 | 1,909 | 2,062 | 1,949 | 1,891 |
| 売上総利益率（％） | - | - | - | ||||||||||||
| 営業費用 | - | - | - | 1,658 | 1,681 | 1,685 | 1,705 | 1,718 | 1,709 | 1,519 | 1,576 | 1,709 | 1,729 | 1,732 | 1,678 |
| 営業利益 | - | - | - | 286 | 378 | 113 | 347 | 365 | 260 | 0 | 188 | 200 | 333 | 216 | 213 |
| 経常（税引前）利益 | 50 | 43 | 108 | 275 | 416 | 127 | 392 | 380 | 265 | 58 | 228 | 258 | 298 | 207 | 250 |
| 法人税等合計 | - | - | - | 53 | 45 | 19 | 94 | 79 | 63 | 8 | 31 | 43 | 13 | 74 | 56 |
| 純利益 | 31 | 93 | 94 | 222 | 371 | 102 | 292 | 301 | 219 | -27 | 197 | 214 | 156 | 182 | 64 |
| 一株あたり利益 | 13.52 | 40.5 | 41.08 | 96.59 | 160.67 | 44.1 | 125.8 | 129.78 | 94.64 | -11.38 | 85 | 92.49 | 67.51 | 78.44 | 83.56 |
| 希薄化後一株あたり利益 | - | - | - | - | 160.04 | 44.09 | - | - | - | - | - | - | - | - | - |
| 一株あたり配当金 | 5 | 15 | 12 | 20 | 22 | 14 | 24 | 22 | 20 | 5 | 15 | 20 | 20 | 20 | 20 |