| （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 | 592,142 | 561,783 | 636,332 | 664,286 | 654,013 | 684,537 | 731,775 | 737,274 | 733,187 | 719,231 | 641,948 | 833,203 | 787,403 | 851,399 |
| 売上原価 | - | - | - | 69,932 | 60,440 | 64,860 | 69,314 | 75,018 | 77,181 | 77,566 | 82,269 | 71,534 | 70,335 | 67,581 |
| 営業費用 | - | - | - | 8,501 | 9,185 | 10,078 | 11,296 | 12,885 | 13,409 | 14,060 | 12,533 | 13,343 | 12,537 | 13,825 |
| 営業利益 | - | - | - | 28,993 | 24,702 | 20,009 | 29,265 | 25,729 | 31,288 | 6,456 | -13,517 | -12,285 | 78,526 | 89,073 |
| 経常（税引前）利益 | -1,858 | -57,001 | -1,737 | 24,503 | 21,971 | 15,924 | 28,000 | 25,128 | 27,952 | 5,188 | -12,114 | -22,515 | 80,096 | 91,611 |
| 法人税等合計 | - | - | - | 12,525 | 7,751 | 4,329 | 8,347 | 7,997 | 7,919 | 2,000 | -988 | 1,049 | 19,794 | 23,106 |
| 純利益 | -11,633 | -46,210 | 28,005 | 10,339 | 11,155 | 11,359 | 19,685 | 17,147 | 18,260 | 3,188 | -6,102 | -22,719 | 60,701 | 68,505 |
| 一株あたり利益 | -45.21 | -208.21 | -15.97 | 50.17 | 54.13 | 55.11 | 95.55 | 82.53 | 87.92 | 14.58 | -30.44 | -111.19 | 294.25 | 332.2 |
| 一株あたり配当金 | 60 | - | - | 20 | 20 | 20 | 30 | 30 | 30 | 30 | 30 | 0 | 30 | 40 |