| 2012/03 | 2013/03 | 2014/03 | 2015/03 | 2016/03 | 2017/03 | 2018/03 | 2019/03 | 2020/03 | 2021/03 | 2022/03 | 2023/03 | 2024/03 | 2025/03 | |
| 売上高 | 1,817 | 1,729 | 1,544 | 1,535 | 1,594 | 1,702 | 1,746 | 1,760 | 1,734 | 1,829 | 1,727 | 1,777 | 2,050 | 2,277 |
| 売上総利益 | - | - | - | 705 | 758 | 804 | 824 | 782 | 817 | 830 | 759 | 774 | 928 | 1,089 |
| 売上総利益率(%) | - | - | - | |||||||||||
| 営業利益 | - | - | - | 204 | 237 | 257 | 282 | 263 | 248 | 270 | 235 | 252 | 365 | 456 |
| 営業費用 | - | - | - | 501 | 522 | 548 | 541 | 519 | 570 | 560 | 524 | 522 | 563 | 633 |
| 経常(税引前)利益 | 307 | 289 | 207 | 205 | 234 | 252 | 280 | 276 | 249 | 270 | 235 | 254 | 369 | 462 |
| 法人税等合計 | - | - | - | 77 | 87 | 82 | 88 | 87 | 72 | 75 | 72 | 86 | 97 | 143 |
| 純利益 | 162 | 171 | 122 | 128 | 147 | 170 | 192 | 189 | 177 | 195 | 163 | 168 | 272 | 319 |
| 一株あたり利益 | 104.32 | 110.28 | 67.89 | 68.28 | 78.5 | 90.5 | 102.52 | 100.92 | 94.53 | 103.9 | 87.06 | 89.89 | 146.03 | 172.21 |
| 一株あたり配当金 | 350 | 400 | 21 | 21 | 23 | 26 | 30 | 35 | 40 | 43 | 43 | 50 | 50 | 55 |