| （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 | 20,663 | 19,720 | 21,388 | 21,042 | 20,922 | 22,148 | 22,656 | 23,827 | 24,356 | 21,613 | 24,240 | 26,739 | 26,227 | 27,118 |
| 売上原価 | - | - | - | 19,077 | 18,941 | 19,924 | 20,420 | 21,552 | 22,140 | 19,580 | 22,104 | 24,342 | 23,771 | 24,551 |
| 売上総利益 | - | - | - | 1,965 | 1,981 | 2,224 | 2,236 | 2,275 | 2,216 | 2,033 | 2,135 | 2,396 | 2,457 | 2,567 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 1,621 | 1,695 | 1,951 | 2,004 | 2,025 | 2,157 | 1,974 | 1,948 | 2,055 | 2,074 | 2,102 |
| 営業利益 | - | - | - | 343 | 285 | 272 | 230 | 249 | 59 | 58 | 187 | 340 | 382 | 464 |
| 経常（税引前）利益 | 397 | 412 | 582 | 422 | 369 | 364 | 335 | 351 | 167 | 183 | 319 | 471 | 502 | 587 |
| 法人税等合計 | - | - | - | 110 | 144 | 146 | 166 | 227 | 109 | 77 | 151 | 182 | 68 | 311 |
| 純利益 | 223 | 244 | 533 | 172 | 246 | 241 | 275 | 340 | 7 | 76 | 62 | 303 | 346 | 629 |
| 一株あたり利益 | 16.49 | 19.9 | -0.85 | 13.47 | 19.01 | 18.59 | 212.84 | 262.55 | 5.43 | 57.23 | 46.85 | 227.63 | 259.88 | 497.66 |
| 一株あたり配当金 | 8.5 | 8.5 | 8.5 | 8.5 | 10 | 8.5 | 85 | 85 | 85 | 85 | 85 | 90 | 90 | 90 |