| （単位：十億円） | 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 | 4,468 | 4,382 | 4,762 | 4,755 | 4,739 | 4,510 | 4,098 | 3,952 | 3,858 | 3,590 | 3,587 | 3,714 | 3,756 | 3,550 |
| 売上原価 | - | - | - | 1,555 | 1,533 | 1,546 | 1,345 | 2,880 | 2,748 | 2,509 | 2,468 | 2,570 | 2,591 | 2,382 |
| 売上総利益 | - | - | - | 504 | 474 | 488 | 486 | 1,073 | 1,109 | 1,080 | 1,119 | 1,144 | 1,165 | 1,168 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 505 | 499 | 503 | 524 | 933 | 865 | 835 | 853 | 853 | 905 | 887 |
| 営業利益 | - | - | - | -2 | -25 | -15 | -38 | 130 | 211 | 266 | 219 | 336 | 160 | 265 |
| 経常（税引前）利益 | 91 | 98 | 161 | 199 | 132 | 135 | 242 | 162 | 229 | 292 | 240 | 372 | 178 | 273 |
| 法人税等合計 | - | - | - | 1 | -4 | -7 | -4 | 51 | 68 | 78 | 27 | 127 | -89 | 64 |
| 純利益 | 55 | -338 | 113 | 140 | 87 | 88 | 169 | 105 | 160 | 203 | 183 | 215 | 254 | 220 |
| 一株あたり利益 | 20.64 | -38.62 | 54.71 | 67.68 | 41.94 | 42.83 | 82.53 | 512.5 | 791.2 | 1013.78 | 924.21 | 1107.63 | 135.59 | 120.93 |
| 希薄化後一株あたり利益 | 20.55 | - | 23.49 | 48.53 | 20.54 | 21.76 | 59.01 | 512.33 | 790.76 | 1012.63 | 922.97 | 1105.41 | 135.34 | 120.66 |
| 配当性向（%） | - | - | - | - | - | - | - | - | ||||||
| 一株あたり配当金 | 10 | 5 | 4 | 8 | 8 | 9 | 11 | 87 | 180 | 200 | 220 | 240 | 260 | 28 |