| （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 | 254,373 | 255,019 | 242,289 | 228,007 | 236,707 | 235,767 | 237,572 | 246,112 | 283,186 | 274,754 | 280,427 | 331,323 | 404,743 | 455,711 |
| 営業費用 | - | - | - | 5,161 | 5,894 | 6,370 | 6,979 | 8,162 | 14,655 | 15,328 | 10,144 | 11,330 | 14,583 | 16,625 |
| 営業利益 | - | - | - | 28,112 | 32,600 | 13,012 | 13,032 | 14,584 | 14,047 | 25,857 | 21,926 | 20,378 | 21,685 | 48,684 |
| 経常（税引前）利益 | 37,727 | 68,777 | 57,020 | 60,763 | 71,426 | -34,441 | 71,636 | 74,093 | -5,250 | 60,427 | 76,086 | 50,050 | 56,937 | 103,594 |
| 法人税等合計 | - | - | - | 24,040 | 24,141 | 18,849 | 21,443 | 22,046 | -2,353 | 14,743 | 21,005 | 13,955 | 16,246 | 31,465 |
| 純利益 | 7,713 | 7,059 | 26,154 | 37,359 | 45,223 | -54,300 | 49,369 | 51,649 | 110,607 | 44,647 | 54,157 | 31,285 | 61,244 | 72,244 |
| 一株あたり利益 | 32.62 | 37.01 | 41.82 | 42.29 | 51.75 | -63.22 | 57.48 | 300.71 | 581.83 | 234.86 | 284.69 | 165.54 | 324.76 | 381.54 |
| 一株あたり配当金 | 8 | 10 | 12 | 12 | 13 | 13 | 15 | 51 | 85 | 85 | 95 | 105 | 115 | 135 |