| （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 | 158,969 | 146,868 | 164,847 | 169,527 | 173,229 | 161,804 | 161,752 | 157,080 | 142,926 | 122,184 | 132,215 | 153,522 | 151,314 | 150,660 |
| 売上原価 | - | - | - | 144,545 | 146,816 | 134,372 | 134,003 | 130,076 | 117,339 | 99,805 | 104,863 | 124,077 | 120,985 | 119,001 |
| 売上総利益 | - | - | - | 24,982 | 26,413 | 27,431 | 27,748 | 27,003 | 25,587 | 22,379 | 27,351 | 29,445 | 30,328 | 31,658 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 22,239 | 22,064 | 21,270 | 20,873 | 21,363 | 21,045 | 19,172 | 19,823 | 20,768 | 21,142 | 21,346 |
| 営業利益 | - | - | - | 2,742 | 4,349 | 6,160 | 6,875 | 5,640 | 4,541 | 3,206 | 7,528 | 8,676 | 9,186 | 10,311 |
| 経常（税引前）利益 | 4,090 | 2,123 | 3,130 | 3,762 | 4,521 | 6,579 | 7,357 | 6,190 | 5,485 | 4,242 | 8,783 | 10,024 | 10,191 | 11,784 |
| 法人税等合計 | - | - | - | 1,179 | 1,608 | 2,330 | 2,292 | 2,115 | 1,845 | 1,633 | 2,912 | 2,047 | 3,795 | 2,718 |
| 純利益 | 1,505 | 221 | 2,052 | 1,201 | 2,757 | 3,739 | 5,016 | 4,707 | 3,731 | 2,209 | 5,602 | 5,571 | 6,738 | 9,058 |
| 一株あたり利益 | 11.89 | 3.31 | 6.38 | 4.97 | 11.33 | 15.84 | 21.61 | 214.78 | 178.22 | 107.32 | 280.35 | 287.08 | 362.5 | 516.19 |
| 一株あたり配当金 | 5 | 5 | 5 | 5 | 5 | 5 | 7 | 60 | 60 | 60 | 70 | 70 | 100 | 180 |