| 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 | 2026/03 | |
| 売上高 | 9,472 | 9,698 | 9,312 | 9,826 | 9,216 | 9,672 | 10,380 | 10,186 | 10,592 | 10,163 | 12,794 | 14,500 | 12,231 | 11,872 | 12,857 |
| 売上成長率（％） | - | ||||||||||||||
| 売上原価 | - | - | - | 7,079 | 6,802 | 7,100 | 7,598 | 7,568 | 7,716 | 7,424 | 8,633 | 9,936 | 8,953 | 8,936 | 10,058 |
| 売上総利益 | - | - | - | 2,747 | 2,414 | 2,571 | 2,781 | 2,618 | 2,876 | 2,739 | 4,161 | 4,564 | 3,278 | 2,936 | 2,800 |
| 売上総利益率（％） | - | - | - | ||||||||||||
| 営業利益率 (%) | - | - | - | ||||||||||||
| 営業費用 | - | - | - | 1,632 | 1,625 | 1,727 | 1,762 | 1,826 | 1,849 | 1,751 | 2,046 | 2,164 | 2,183 | 2,340 | 2,515 |
| 営業利益 | - | - | - | 1,115 | 789 | 844 | 1,019 | 791 | 1,027 | 988 | 2,115 | 2,400 | 1,095 | 597 | 284 |
| 経常（税引前）利益 | 1,138 | 1,134 | 897 | 1,115 | 841 | 853 | 962 | 881 | 1,055 | 1,009 | 2,143 | 2,537 | 1,269 | 586 | 384 |
| 経常（税引前）利益率（％） | 12 | 11.7 | 9.6 | 11.4 | 9.1 | 8.8 | 9.3 | 8.7 | 10 | 9.9 | 16.7 | 17.5 | 10.4 | 4.9 | 3 |
| 法人税等合計 | - | - | - | 480 | 299 | 264 | 315 | 285 | 347 | 347 | 679 | 804 | 415 | 181 | 147 |
| 実効税率（％） | - | - | - | ||||||||||||
| 純利益 | 560 | 613 | 397 | 797 | 529 | 585 | 625 | 586 | 702 | 725 | 1,455 | 1,726 | 852 | 402 | 181 |
| 一株あたり利益 | 39.32 | 46.34 | 35.51 | 54.81 | 36.38 | 80.47 | 86.05 | 80.66 | 96.66 | 99.82 | 200.29 | 237.51 | 117.3 | 55.23 | 28.92 |
| 一株あたり配当金 | - | - | - | - | - | - | - | - | 39 | 41 | 81 | 95 | 95 | 80 | 80 |