| （単位：百万円） | 2011/12 | 2012/12 | 2013/12 | 2014/12 | 2015/12 | 2016/12 | 2017/12 | 2018/12 | 2019/12 | 2020/12 | 2021/12 | 2022/12 | 2023/12 | 2024/12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | 1,053 | 1,278 | 1,442 | 1,805 | 2,060 | 2,266 | 2,453 | 2,552 | 2,264 | 1,600 | 1,582 | 1,666 | 1,786 | 1,877 |
| 売上原価 | - | - | - | 715 | 843 | 993 | 1,370 | 1,460 | 1,342 | 962 | 897 | 922 | 1,002 | 1,104 |
| 売上総利益 | - | - | - | 1,089 | 1,217 | 1,272 | 1,082 | 1,091 | 922 | 637 | 684 | 744 | 783 | 772 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 1,041 | 1,121 | 1,239 | 1,121 | 1,099 | 974 | 842 | 745 | 702 | 724 | 705 |
| 営業利益 | - | - | - | 48 | 95 | 32 | -39 | -8 | -53 | -206 | -61 | 41 | 59 | 67 |
| 経常（税引前）利益 | 76 | 151 | 173 | 79 | 132 | 70 | 55 | 50 | 17 | -87 | -25 | 78 | 68 | 68 |
| 法人税等合計 | - | - | - | 69 | 21 | 42 | 73 | 46 | 11 | 30 | 20 | 23 | 17 | -3 |
| 純利益 | 68 | 222 | 172 | 11 | 112 | 27 | -22 | -122 | -66 | -104 | -281 | 49 | 45 | 73 |
| 一株あたり利益 | 6.38 | 20.73 | 16.08 | 1.05 | 10.47 | 2.52 | -2.02 | -11.43 | -6.05 | -9.65 | -26.09 | 4.58 | 4.18 | 6.83 |
| 一株あたり配当金 | - | - | - | 5 | 3 | 3 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 4.2 |