| （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 | 3,208 | 3,089 | 3,499 | 3,656 | 3,823 | 3,432 | 3,724 | 3,923 | 3,581 | 3,258 | 3,977 | 4,635 | 4,387 | 4,407 |
| 売上原価 | - | - | - | 2,826 | 2,780 | - | 2,604 | 2,822 | 2,593 | 2,331 | 2,862 | 3,395 | 3,240 | 3,128 |
| 売上総利益 | - | - | - | 830 | 1,044 | - | 1,120 | 1,102 | 987 | 926 | 1,115 | 1,239 | 1,147 | 1,280 |
| 売上総利益率（％） | - | - | - | - | - | - | - | - | - | - | - | - | ||
| 営業費用 | - | - | - | 664 | 763 | - | 764 | 801 | 801 | 753 | 854 | 923 | 932 | 970 |
| 営業利益 | - | - | - | 166 | 280 | 40 | 73 | 298 | 144 | 48 | 303 | 183 | 262 | 197 |
| 経常（税引前）利益 | 134 | 87 | 103 | 163 | 271 | 258 | 344 | 288 | 122 | 33 | 290 | 168 | 241 | 151 |
| 法人税等合計 | - | - | - | 69 | 93 | -1 | -1 | 71 | 52 | 10 | 81 | 33 | 62 | 45 |
| 純利益 | 22 | 16 | 23 | 96 | 106 | 156 | 212 | 170 | 54 | -8 | 177 | 96 | 120 | 45 |
| 一株あたり利益 | 24.06 | 12.61 | 21.89 | 41.4 | 31.7 | 106.73 | 147.14 | 119.22 | 38.08 | -5.32 | 124.68 | 67.57 | 84.07 | 31.64 |
| 希薄化後一株あたり利益 | 22.67 | 12.11 | 21.45 | 41.37 | 31.68 | 76.78 | 46.02 | 64.09 | 35.21 | -5.32 | 115.03 | 64.72 | 80.77 | 31.63 |
| 配当性向（%） | - | - | - | - | - | - | - | - | ||||||
| 一株あたり配当金 | 10 | 12 | 12 | 13 | 15 | 20 | 32 | 40 | 32 | 24 | 30 | 30 | 32 | 32 |