| （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 | 111,163 | 113,894 | 120,010 | 114,055 | 115,695 | 112,854 | 114,562 | 119,388 | 118,949 | 114,240 | 77,524 | 86,422 | 82,847 | 83,376 |
| 売上原価 | - | - | - | 100,689 | 101,440 | 97,548 | 98,920 | 103,305 | 100,758 | 96,175 | 60,498 | 66,596 | 60,867 | 59,226 |
| 売上総利益 | - | - | - | 13,366 | 14,256 | 15,306 | 15,642 | 16,083 | 18,191 | 18,065 | 17,026 | 19,826 | 21,980 | 24,150 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 11,396 | 11,440 | 12,554 | 12,462 | 13,074 | 15,842 | 16,025 | 15,900 | 17,883 | 18,798 | 20,577 |
| 営業利益 | - | - | - | 1,970 | 2,815 | 2,752 | 3,180 | 3,009 | 2,349 | 2,040 | 1,126 | 1,943 | 3,181 | 3,572 |
| 経常（税引前）利益 | 3,518 | 3,248 | 2,431 | 2,858 | 2,983 | 2,658 | 3,114 | 2,980 | 2,294 | 2,317 | 1,357 | 1,952 | 3,205 | 3,766 |
| 法人税等合計 | - | - | - | 1,212 | 1,216 | 1,163 | 1,175 | 1,158 | 955 | 689 | 658 | 727 | 1,138 | 1,274 |
| 純利益 | 1,620 | 1,716 | 1,204 | 1,764 | 1,975 | 1,576 | 1,654 | 1,663 | 1,075 | 1,525 | 366 | 1,013 | 2,075 | 2,625 |
| 一株あたり利益 | 220.98 | 218.9 | 146.73 | 210.13 | 235.24 | 187.73 | 198.95 | 201.52 | 122.06 | 184 | 44.07 | 121.84 | 249.49 | 313.85 |
| 一株あたり配当金 | 45 | 45 | 45 | 45 | 45 | 45 | 47 | 47 | 48 | 48 | 40 | 48 | 63 | 90 |