| （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 | 67,671 | 59,496 | 74,764 | 71,243 | 72,904 | 79,724 | 85,064 | 88,979 | 103,964 | 70,435 | 68,820 | 80,171 | 91,676 | 91,947 |
| 売上原価 | - | - | - | 64,730 | 64,154 | 69,851 | 74,655 | 79,093 | 93,663 | 62,024 | 60,357 | 71,117 | 80,023 | 76,590 |
| 売上総利益 | - | - | - | 6,513 | 8,750 | 9,873 | 10,408 | 9,886 | 10,301 | 8,411 | 8,462 | 9,053 | 11,652 | 15,357 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 4,909 | 5,908 | 6,150 | 6,574 | 6,579 | 6,639 | 6,175 | 6,175 | 6,355 | 7,084 | 8,108 |
| 営業利益 | - | - | - | 1,603 | 2,842 | 3,722 | 3,833 | 3,307 | 3,661 | 2,235 | 2,287 | 2,697 | 4,568 | 7,248 |
| 経常（税引前）利益 | 614 | -1,309 | 2,014 | 1,768 | 2,998 | 3,921 | 4,017 | 3,664 | 3,887 | 2,486 | 2,596 | 3,127 | 4,896 | 7,582 |
| 法人税等合計 | - | - | - | 734 | 1,110 | 1,220 | 1,290 | 1,049 | 913 | 875 | 1,002 | 1,286 | 1,421 | 2,396 |
| 純利益 | 83 | -973 | 635 | 903 | 1,906 | 2,688 | 2,760 | 2,645 | 2,319 | 1,821 | 1,860 | 2,480 | 3,712 | 6,229 |
| 一株あたり利益 | 2.98 | -33.42 | 16.97 | 28.29 | 59.72 | 421.05 | 432.31 | 414.29 | 363.24 | 284.76 | 145.11 | 193.16 | 144.35 | 241.95 |
| 一株あたり配当金 | 15 | 15 | 15 | 17 | 17 | 100 | 135 | 135 | 125 | 100 | 120 | 80 | 120 | 120 |