| （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 | 32,374 | 36,147 | 37,407 | 38,892 | 41,545 | 42,427 | 46,066 | 46,272 | 51,464 | 43,767 | 45,576 | 44,500 | 48,296 | 53,169 |
| 売上原価 | - | - | - | - | - | - | - | - | - | - | 39,947 | 39,930 | 43,657 | 45,311 |
| 売上総利益 | - | - | - | - | - | - | - | - | - | - | 5,629 | 4,570 | 4,639 | 7,858 |
| 売上総利益率（％） | - | - | - | - | - | - | - | - | - | - | ||||
| 営業費用 | - | - | - | 1,682 | 1,793 | 1,739 | 1,899 | 1,934 | 2,021 | 1,874 | 1,951 | 2,536 | 2,831 | 3,061 |
| 営業利益 | - | - | - | 1,609 | 3,012 | 3,075 | 3,463 | 3,063 | 3,639 | 3,082 | 3,678 | 2,033 | 1,807 | 4,797 |
| 経常（税引前）利益 | 506 | 1,020 | 1,112 | 1,775 | 3,165 | 3,230 | 3,647 | 3,274 | 3,846 | 3,370 | 3,897 | 2,517 | 2,332 | 5,284 |
| 法人税等合計 | - | - | - | 735 | 1,169 | 1,014 | 1,164 | 1,018 | 1,254 | 1,152 | 1,225 | 1,199 | 992 | 1,819 |
| 純利益 | 263 | 463 | 632 | 1,059 | 1,969 | 1,858 | 2,549 | 2,356 | 2,398 | 2,289 | 2,757 | 1,866 | 1,515 | 3,958 |
| 一株あたり利益 | 10.36 | 18.25 | 24.9 | 41.72 | 77.79 | 73.69 | 98.15 | 90.04 | 92.26 | 88.96 | 107.47 | 72.86 | 58.65 | 158.26 |
| 一株あたり配当金 | 6 | 6 | 6 | 8 | 10 | 10 | 12 | 14 | 15 | 15 | 25 | 25 | 27 | 45 |