| 2012/03 | 2013/03 | 2014/03 | 2015/03 | 2016/03 | 2017/03 | 2018/03 | 2019/03 | 2020/03 | 2021/03 | 2022/03 | 2023/03 | |
| 売上高 | 2,561 | 2,649 | 2,722 | 2,753 | 2,680 | 2,694 | 2,508 | 2,475 | 2,453 | 2,539 | 2,596 | 2,710 |
| 売上原価 | - | - | - | 2,178 | 2,096 | 2,204 | 2,016 | 2,019 | 1,968 | 1,980 | 2,077 | 2,166 |
| 売上総利益 | - | - | - | 574 | 584 | 490 | 491 | 456 | 485 | 558 | 520 | 544 |
| 売上総利益率(%) | - | - | - | |||||||||
| 営業費用 | - | - | - | 427 | 431 | 419 | 426 | 428 | 449 | 457 | 445 | 431 |
| 営業利益 | - | - | - | 148 | 153 | 71 | 66 | 28 | 36 | 102 | 75 | 114 |
| 経常(税引前)利益 | 92 | 64 | 115 | 167 | 175 | 91 | 89 | 51 | 66 | 128 | 97 | 136 |
| 法人税等合計 | - | - | - | 64 | 64 | 31 | 27 | 55 | 24 | 39 | 28 | 45 |
| 純利益 | - | - | - | 102 | 111 | 61 | 56 | 117 | 48 | 83 | 69 | 91 |
| 一株あたり利益 | 21.56 | 41.8 | 29.18 | 44.42 | 47.73 | 27.04 | 25.11 | 55.94 | 22.78 | 37.79 | 31.57 | 40.71 |
| 一株あたり配当金 | 7.5 | 10 | 7.5 | 10 | 10 | 12 | 7.5 | 7.5 | 7.5 | 7.5 | 7.5 | 7.5 |