| 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 | 7,637 | 8,007 | 8,952 | 10,026 | 10,375 | 9,947 | 11,296 | 11,859 | 12,073 | 11,018 | 14,390 | 13,531 | 11,936 | 13,131 | 13,475 |
| 売上成長率（％） | - | ||||||||||||||
| 売上原価 | - | - | - | 6,291 | 6,765 | 6,352 | 7,094 | 7,644 | 7,776 | 6,976 | 8,861 | 8,920 | 8,105 | 8,548 | 8,885 |
| 売上総利益 | - | - | - | 3,735 | 3,610 | 3,595 | 4,203 | 4,214 | 4,297 | 4,042 | 5,530 | 4,610 | 3,830 | 4,583 | 4,590 |
| 売上総利益率（％） | - | - | - | ||||||||||||
| 営業利益率 (%) | - | - | - | ||||||||||||
| 営業費用 | - | - | - | 2,406 | 2,496 | 2,391 | 2,564 | 2,599 | 2,661 | 2,492 | 2,743 | 2,874 | 2,588 | 2,756 | 2,855 |
| 営業利益 | - | - | - | 1,329 | 1,114 | 1,205 | 1,639 | 1,615 | 1,636 | 1,550 | 2,786 | 1,737 | 1,242 | 1,827 | 1,735 |
| 経常（税引前）利益 | 948 | 1,220 | 1,154 | 1,656 | 1,196 | 1,281 | 1,767 | 1,857 | 1,734 | 1,753 | 3,086 | 2,346 | 1,738 | 2,099 | 2,190 |
| 経常（税引前）利益率（％） | 12.4 | 15.2 | 12.9 | 16.5 | 11.5 | 12.9 | 15.6 | 15.7 | 14.4 | 15.9 | 21.4 | 17.3 | 14.6 | 16 | 16.3 |
| 法人税等合計 | - | - | - | 537 | 399 | 451 | 667 | 483 | 549 | 536 | 949 | 680 | 513 | 632 | 640 |
| 実効税率（％） | - | - | - | ||||||||||||
| 純利益 | 581 | 732 | 1,086 | 1,005 | 774 | 820 | 1,069 | 1,371 | 1,163 | 1,203 | 2,131 | 1,655 | 1,227 | 1,506 | 2,737 |
| 一株あたり利益 | 139.61 | 147.87 | 155.47 | 213.12 | 166.29 | 176.09 | 229.76 | 294.76 | 251.37 | 259.89 | 460.41 | 357.66 | 132.56 | 163.23 | 168.94 |
| 一株あたり配当金 | - | - | - | - | - | - | - | - | 77 | 80 | 140 | 130 | 55 | 82 | 85 |