| （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 | 21,297 | 20,766 | 20,726 | 20,415 | 21,401 | 21,831 | 18,678 | 18,383 | 18,379 | 16,087 | 16,337 | 15,686 | 13,715 | 13,152 |
| 売上原価 | - | - | - | 12,825 | 13,149 | 13,127 | 11,098 | 10,235 | 10,311 | 8,861 | 8,925 | 9,736 | 9,657 | 9,985 |
| 売上総利益 | - | - | - | 7,589 | 8,251 | 8,704 | 7,580 | 8,148 | 8,068 | 7,226 | 7,412 | 5,949 | 4,057 | 3,166 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 2,006 | 2,032 | 2,033 | 2,249 | 1,824 | 1,840 | 1,606 | 1,667 | 1,682 | 1,772 | 1,748 |
| 営業利益 | - | - | - | 5,583 | 6,219 | 6,670 | 5,330 | 6,323 | 6,227 | 5,619 | 5,745 | 4,266 | 2,285 | 1,418 |
| 経常（税引前）利益 | 5,232 | 5,029 | 5,417 | 5,220 | 5,985 | 6,571 | 4,616 | 6,470 | 6,491 | 6,030 | 6,242 | 4,643 | 2,664 | 1,918 |
| 法人税等合計 | - | - | - | 2,485 | 1,794 | 2,082 | 11,424 | 2,001 | 2,006 | 2,052 | 1,499 | 1,535 | 2,314 | 980 |
| 純利益 | 2,614 | 2,690 | 2,879 | 4,436 | 4,199 | 4,521 | 25,457 | 4,597 | 4,485 | 4,131 | 3,106 | 3,257 | 5,135 | 1,801 |
| 一株あたり利益 | 18.57 | 24.48 | 27.36 | 36.21 | 34.17 | 36.71 | 218.53 | 44.34 | 46.42 | 43.2 | 32.69 | 34.28 | 54.6 | 19.31 |
| 一株あたり配当金 | 9 | 9 | 9 | 9 | 9 | 9 | 11 | 9 | 10 | 10 | 10 | 10 | 10 | 10 |