| （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 | 25,765 | 28,874 | 25,635 | 28,034 | 30,523 | 29,937 | 29,076 | 31,755 | 29,264 | 26,727 | 31,329 | 29,656 | 27,916 | 26,568 |
| 売上原価 | - | - | - | 23,372 | 25,192 | 24,594 | 23,273 | 25,640 | 23,297 | 20,688 | 24,808 | 22,650 | 21,295 | 19,715 |
| 売上総利益 | - | - | - | 4,661 | 5,330 | 5,343 | 5,803 | 6,115 | 5,967 | 6,039 | 6,520 | 7,006 | 6,620 | 6,853 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 3,392 | 3,909 | 3,883 | 3,939 | 4,085 | 3,992 | 3,848 | 3,969 | 4,152 | 4,123 | 4,321 |
| 営業利益 | - | - | - | 1,268 | 1,421 | 1,459 | 1,863 | 2,029 | 1,974 | 2,190 | 2,551 | 2,853 | 2,497 | 2,532 |
| 経常（税引前）利益 | 1,638 | 1,346 | 1,149 | 1,443 | 1,492 | 1,639 | 2,057 | 2,264 | 2,234 | 2,393 | 2,812 | 2,984 | 2,816 | 2,842 |
| 法人税等合計 | - | - | - | 551 | 561 | 467 | 543 | 748 | 714 | 626 | 866 | 869 | 844 | 811 |
| 純利益 | 870 | 711 | 540 | 847 | 944 | 1,348 | 1,514 | 1,608 | 1,698 | 1,544 | 2,014 | 2,114 | 1,997 | 2,079 |
| 一株あたり利益 | 77.65 | 68.06 | 77.23 | 74.08 | 82.58 | 119.52 | 133.42 | 132.41 | 146.2 | 132.84 | 173.22 | 183.97 | 177.97 | 189.94 |
| 希薄化後一株あたり利益 | 76.28 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 一株あたり配当金 | 15 | 15 | 15 | 15 | 15 | 24 | 33 | 34 | 38 | 38 | 50 | 68 | 68 | 72 |