| （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 | 69,181 | 68,013 | 70,635 | 73,028 | 71,956 | 70,125 | 77,055 | 80,411 | 82,728 | 89,629 | 92,648 | 89,120 | 92,112 | 105,877 |
| 売上原価 | - | - | - | 65,278 | 63,499 | 61,097 | 67,234 | 69,762 | 70,871 | 75,550 | 78,027 | 75,132 | 75,978 | 87,494 |
| 売上総利益 | - | - | - | 7,750 | 8,456 | 9,028 | 9,820 | 10,649 | 11,857 | 14,079 | 14,620 | 13,988 | 16,133 | 18,383 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 5,998 | 6,474 | 6,799 | 7,146 | 7,710 | 8,439 | 8,989 | 9,204 | 9,017 | 9,689 | 10,310 |
| 営業利益 | - | - | - | 1,752 | 1,982 | 2,228 | 2,674 | 2,938 | 3,418 | 5,089 | 5,415 | 4,970 | 6,444 | 8,073 |
| 経常（税引前）利益 | 1,474 | 560 | 1,474 | 2,372 | 2,506 | 2,673 | 3,211 | 3,785 | 3,906 | 5,563 | 6,145 | 5,567 | 7,012 | 8,536 |
| 法人税等合計 | - | - | - | 835 | 966 | 873 | 1,128 | 1,215 | 1,228 | 1,781 | 2,000 | 1,867 | 2,393 | 2,424 |
| 純利益 | 671 | -231 | 524 | 976 | 1,398 | 1,751 | 2,284 | 2,392 | 2,289 | 3,679 | 3,807 | 3,794 | 4,595 | 5,202 |
| 一株あたり利益 | 23.27 | 0.11 | 20.66 | 24.87 | 35.64 | 44.65 | 291.23 | 305.1 | 291.99 | 465.49 | 240.53 | 239.24 | 290.12 | 109.46 |
| 一株あたり配当金 | 10 | 10 | 10 | 10 | 10 | 13 | 51 | 80 | 80 | 100 | 125 | 90 | 140 | 125 |