| （単位：百万円） | 2012/2 | 2013/3 | 2014/3 | 2015/3 | 2016/3 | 2017/3 | 2018/3 | 2019/3 | 2020/2 | 2021/2 | 2022/2 | 2023/2 | 2024/2 | 2025/2 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | 169,853 | 205,972 | 286,070 | 329,046 | 359,651 | 375,166 | 407,970 | 439,001 | 457,280 | 487,309 | 470,657 | 451,767 | 485,608 | 533,262 |
| 営業費用 | - | - | - | 8,362 | 10,708 | 8,771 | 9,405 | 10,150 | 354,977 | 358,689 | 347,766 | 342,034 | 381,006 | 406,259 |
| 営業利益 | - | - | - | 12,569 | 12,031 | 15,864 | 13,629 | 14,552 | 65,070 | 40,651 | 58,852 | 58,859 | 50,088 | 61,485 |
| 経常（税引前）利益 | 24,268 | 33,367 | 41,092 | 53,080 | 59,380 | 61,606 | 65,746 | 70,171 | 65,797 | 40,238 | 59,944 | 61,547 | 51,174 | 62,554 |
| 法人税等合計 | - | - | - | 14,065 | 14,787 | 12,065 | 17,697 | 17,998 | 19,535 | 13,196 | 18,698 | 16,177 | 15,175 | 16,815 |
| 純利益 | 7,617 | 11,059 | 404 | 38,687 | 44,463 | 47,599 | 48,873 | 51,180 | 44,994 | 26,108 | 41,047 | 43,623 | 33,707 | 32,454 |
| 一株あたり利益 | 57.3 | 88.12 | 104.62 | 152.55 | 180.09 | 189.75 | 179.29 | 182.64 | 158.25 | 81.99 | 139.98 | 142.13 | 96.81 | 90.46 |
| 希薄化後一株あたり利益 | 57.3 | 78.25 | 99.49 | 152.04 | 180 | 183.96 | 170.02 | 173.2 | 154.15 | 81.97 | 139.97 | 142.12 | 96.8 | 90.45 |
| 配当性向（%） | - | - | - | - | - | - | - | - | ||||||
| 一株あたり配当金 | 45 | 50 | 60 | 60 | 66 | 68 | 68 | 68 | 68 | 34 | 50 | 53 | 53 | 53 |