| （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 | 32,606 | 32,982 | 35,184 | 38,334 | 39,274 | 37,900 | 42,461 | 42,885 | 43,860 | 41,902 | 47,687 | 54,696 | 63,302 | 68,721 |
| 売上原価 | - | - | - | 32,607 | 33,281 | 31,726 | 35,812 | 35,752 | 36,657 | 34,725 | 39,785 | 45,008 | 51,640 | 55,849 |
| 売上総利益 | - | - | - | 5,727 | 5,992 | 6,175 | 6,649 | 7,133 | 7,203 | 7,178 | 7,902 | 9,688 | 11,663 | 12,872 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 4,134 | 4,316 | 4,453 | 4,813 | 5,207 | 5,258 | 5,134 | 5,867 | 6,968 | 8,517 | 9,561 |
| 営業利益 | - | - | - | 1,592 | 1,676 | 1,722 | 1,835 | 1,925 | 1,945 | 2,044 | 2,034 | 2,720 | 3,145 | 3,311 |
| 経常（税引前）利益 | 1,340 | 1,409 | 1,482 | 1,668 | 1,701 | 1,746 | 1,874 | 1,918 | 1,932 | 2,042 | 2,287 | 2,911 | 3,357 | 3,569 |
| 法人税等合計 | - | - | - | 614 | 550 | 556 | 586 | 667 | 735 | 658 | 724 | 908 | 943 | 1,144 |
| 純利益 | 644 | 713 | 687 | 1,038 | 1,121 | 1,187 | 1,271 | 1,421 | 1,553 | 1,383 | 1,625 | 2,059 | 2,398 | 2,505 |
| 一株あたり利益 | 142.45 | 164.85 | 248.49 | 201.38 | 221.73 | 236.48 | 253.31 | 283.01 | 154.68 | 137.74 | 161.84 | 205.13 | 238.2 | 247.94 |
| 一株あたり配当金 | 53 | 55 | 57 | 59 | 61 | 63 | 65 | 67 | 72 | 37 | 40 | 44 | 50 | 60 |