| 2012/04 | 2013/04 | 2014/04 | 2015/04 | 2016/04 | 2017/04 | 2018/04 | 2019/04 | 2020/04 | 2021/04 | 2022/04 | 2023/04 | 2024/04 | 2025/04 | |
| 売上高 | 17,422 | 17,876 | 17,241 | 16,547 | 16,505 | 17,948 | 19,011 | 18,767 | 18,348 | 17,680 | 18,373 | 19,300 | 20,899 | 21,600 |
| 売上成長率(%) | - | |||||||||||||
| 売上原価 | - | - | - | 13,225 | 12,708 | 14,071 | 15,259 | 14,923 | 14,680 | 13,842 | 14,760 | 15,646 | 16,993 | 17,433 |
| 売上総利益 | - | - | - | 3,322 | 3,796 | 3,877 | 3,752 | 3,844 | 3,668 | 3,838 | 3,614 | 3,654 | 3,907 | 4,167 |
| 売上総利益率(%) | - | - | - | |||||||||||
| 営業利益率 (%) | - | - | - | |||||||||||
| 営業費用 | - | - | - | 2,683 | 2,641 | 3,060 | 2,754 | 2,982 | 2,919 | 3,066 | 3,244 | 3,379 | 3,475 | 3,487 |
| 営業利益 | - | - | - | 639 | 1,155 | 817 | 998 | 862 | 749 | 772 | 370 | 275 | 431 | 680 |
| 経常(税引前)利益 | 782 | 668 | 694 | 681 | 909 | 758 | 981 | 863 | 667 | 865 | 544 | 496 | 836 | 829 |
| 経常(税引前)利益率(%) | 4.5 | 3.7 | 4 | 4.1 | 5.5 | 4.2 | 5.2 | 4.6 | 3.6 | 4.9 | 3 | 2.6 | 4 | 3.8 |
| 法人税等合計 | - | - | - | 248 | 289 | 62 | 251 | 251 | 250 | 220 | 243 | 40 | 278 | 318 |
| 実効税率(%) | - | - | - | |||||||||||
| 純利益 | 293 | 212 | 334 | 435 | 615 | 558 | 730 | 612 | 285 | 427 | 196 | 60 | 551 | 535 |
| 純利益率(%) | ||||||||||||||
| 一株あたり利益 | 12.54 | 11.7 | 19.14 | 16.07 | 22.9 | 215.08 | 277.04 | 234.25 | 108.94 | 161.88 | 73.45 | 19.58 | 210.88 | 206.21 |
| 希薄化後一株あたり利益 | 12.54 | 11.7 | 19.14 | 16.07 | 22.9 | 215.08 | 277.04 | 234.25 | 108.94 | 161.88 | 73.45 | 19.58 | 210.88 | 206.21 |
| 配当性向(%) | ||||||||||||||
| 一株あたり配当金 | 1 | 2 | 2.5 | 3 | 3.5 | 40 | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 |
| EBITDA | - | - | - | |||||||||||
| EBITDAマージン(%) | - | - | - |