| （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 | 26,432 | 27,444 | 27,085 | 27,677 | 27,802 | 28,122 | 31,034 | 31,376 | 32,685 | 29,527 | 28,313 | 31,256 | 31,775 | 39,156 |
| 売上原価 | - | - | - | 25,251 | 25,350 | 25,661 | 28,352 | 28,533 | 29,724 | 26,872 | 25,329 | 28,090 | 28,511 | 35,096 |
| 売上総利益 | - | - | - | 2,426 | 2,452 | 2,461 | 2,681 | 2,843 | 2,961 | 2,655 | 2,984 | 3,165 | 3,265 | 4,060 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 2,180 | 2,197 | 2,134 | 2,242 | 2,247 | 2,287 | 2,118 | 2,157 | 2,223 | 2,306 | 2,897 |
| 営業利益 | - | - | - | 246 | 254 | 326 | 439 | 595 | 674 | 537 | 826 | 942 | 958 | 1,162 |
| 経常（税引前）利益 | 443 | 393 | 322 | 257 | 271 | 331 | 461 | 593 | 724 | 551 | 827 | 875 | 909 | 1,151 |
| 法人税等合計 | - | - | - | 111 | 101 | 106 | 152 | 176 | 230 | 186 | 263 | 273 | 309 | 407 |
| 純利益 | 188 | 273 | 166 | 146 | 168 | 210 | 300 | 417 | 472 | 356 | 587 | 601 | 695 | 916 |
| 一株あたり利益 | 50.3 | 71.63 | 52.65 | 38.71 | 51.76 | 64.34 | 95.29 | 130.73 | 150.05 | 110.25 | 182.71 | 184.29 | 220.69 | 305.73 |
| 一株あたり配当金 | 30 | 30 | 30 | 30 | 30 | 30 | 33 | 40 | 45 | 45 | 47 | 47 | 50 | 60 |