| （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 | 155,147 | 158,032 | 161,164 | 159,046 | 165,504 | 163,590 | 161,280 | 162,590 | 175,405 | 183,255 | 147,016 | 157,324 | 184,753 | 213,435 |
| 営業費用 | - | - | - | 1,317 | 1,655 | 4,055 | 5,829 | 7,482 | 9,151 | 9,862 | 9,526 | 8,844 | 8,938 | 8,685 |
| 営業利益 | - | - | - | 14,387 | 4,121 | 4,721 | -5,820 | 7,438 | 5,352 | 2,844 | 2,553 | 3,295 | 4,110 | 17,368 |
| 経常（税引前）利益 | 36,364 | 43,839 | 49,842 | 47,332 | 49,718 | 46,790 | 47,824 | 33,430 | 36,602 | 36,965 | -7,635 | 25,698 | 37,282 | 52,436 |
| 法人税等合計 | - | - | - | 18,236 | 18,170 | 14,993 | 14,877 | 9,991 | 11,112 | 11,785 | 7,372 | 8,641 | 11,861 | 16,656 |
| 純利益 | 13,647 | 3,456 | 18,637 | 31,079 | 32,688 | 31,805 | 33,440 | 23,326 | 25,391 | 25,009 | -12,876 | 18,044 | 25,349 | 35,544 |
| 一株あたり利益 | 66.99 | 102.48 | 120.68 | 120.88 | 132.43 | 128.7 | 133.65 | 94.65 | 100.07 | 99.63 | -53.29 | 77.41 | 114.19 | 165.17 |
| 希薄化後一株あたり利益 | 66.88 | 102.18 | 116.57 | 108.24 | 109.39 | 106.64 | 111.22 | 83.27 | 93.86 | 99.59 | - | 77.39 | 114.17 | 165.15 |
| 配当性向（%） | - | - | - | - | - | - | - | - | - | |||||
| 一株あたり配当金 | 11 | 12 | 13 | 14 | 15 | 18 | 20 | 22 | 24 | 26 | 28 | 31 | 43 | 60 |