| 2012/03 | 2013/03 | 2014/03 | 2015/03 | 2016/03 | 2017/03 | 2018/03 | 2019/03 | 2020/03 | 2021/03 | 2022/03 | 2023/03 | 2024/03 | 2025/03 | |
| 売上高 | 9,856 | 11,044 | 11,387 | 11,425 | 10,305 | 11,559 | 12,268 | 13,526 | 14,624 | 14,745 | 14,784 | 14,689 | 14,351 | 14,521 |
| 売上成長率(%) | - | |||||||||||||
| 売上原価 | - | - | - | 8,792 | 8,267 | 9,272 | 9,722 | 10,639 | 11,260 | 11,234 | 11,377 | 11,441 | 10,961 | 10,960 |
| 売上総利益 | - | - | - | 2,632 | 2,038 | 2,287 | 2,545 | 2,887 | 3,364 | 3,511 | 3,406 | 3,248 | 3,390 | 3,560 |
| 売上総利益率(%) | - | - | - | |||||||||||
| 営業利益率 (%) | - | - | - | |||||||||||
| 営業利益 | - | - | - | 357 | 348 | 296 | 410 | 670 | 1,044 | 1,131 | 1,060 | 904 | 1,085 | 1,130 |
| 営業費用 | - | - | - | 2,275 | 1,690 | 1,990 | 2,134 | 2,216 | 2,319 | 2,379 | 2,345 | 2,344 | 2,304 | 2,430 |
| 経常(税引前)利益 | 366 | 439 | 274 | 380 | 368 | 333 | 457 | 706 | 1,095 | 1,195 | 1,107 | 911 | 1,100 | 1,154 |
| 経常(税引前)利益率(%) | 3.7 | 4 | 2.4 | 3.3 | 3.6 | 2.9 | 3.7 | 5.2 | 7.5 | 8.1 | 7.5 | 6.2 | 7.7 | 7.9 |
| 法人税等合計 | - | - | - | 93 | 125 | 97 | 127 | -91 | 353 | 360 | 343 | 359 | 284 | 373 |
| 実効税率(%) | - | - | - | |||||||||||
| 純利益 | 310 | 91 | 165 | 217 | 417 | 273 | 309 | 672 | 741 | 781 | 404 | 201 | 707 | 701 |
| 純利益率(%) | ||||||||||||||
| 一株あたり利益 | 45.61 | 40.48 | 5.06 | 24.66 | 47.79 | 31.11 | 36.79 | 80.05 | 88.49 | 94.9 | 80.28 | 60.99 | 90.26 | 89.16 |
| 希薄化後一株あたり利益 | 45.61 | 40.48 | 5.06 | 24.66 | 47.79 | 31.11 | 36.79 | 80.05 | 88.49 | 94.9 | 80.28 | 60.99 | 90.26 | 89.16 |
| 配当性向(%) | ||||||||||||||
| 一株あたり配当金 | 5 | 5 | 5 | 5 | 15 | 13 | 15 | 25 | 35 | 38 | 39 | 40 | 50 | 51 |
| EBITDA | - | - | - | |||||||||||
| EBITDAマージン(%) | - | - | - |