| 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 | 35,242 | 35,587 | 35,708 | 37,269 | 39,828 | 40,936 | 42,947 | 44,372 | 44,752 | 42,593 | 45,316 | 47,433 | 50,240 | 51,045 | 51,430 |
| 売上成長率（％） | - | ||||||||||||||
| 売上原価 | - | - | - | 28,993 | - | - | - | - | - | - | - | - | - | 36,689 | - |
| 売上総利益 | - | - | - | 8,353 | 9,303 | 11,015 | 11,491 | 11,836 | 11,818 | 11,463 | 11,160 | 10,597 | 12,567 | 13,555 | 12,931 |
| 売上総利益率（％） | - | - | - | ||||||||||||
| 営業利益率 (%) | - | - | - | ||||||||||||
| 営業費用 | - | - | - | 8,195 | 8,841 | 9,385 | 10,290 | 10,839 | 11,086 | 10,831 | 10,600 | 10,507 | 10,856 | 11,590 | 11,652 |
| 営業利益 | - | - | - | 158 | 461 | 1,630 | 1,201 | 997 | 733 | 632 | 560 | 89 | 1,710 | 1,964 | 1,279 |
| 経常（税引前）利益 | 739 | 992 | 270 | 531 | 438 | 1,779 | 1,186 | 1,202 | 851 | 837 | 922 | 466 | 2,267 | 2,221 | 1,642 |
| 経常（税引前）利益率（％） | 2.1 | 2.8 | 0.8 | 1.4 | 1.1 | 4.3 | 2.8 | 2.7 | 1.9 | 2 | 2 | 1 | 4.5 | 4.4 | 3.2 |
| 法人税等合計 | - | - | - | 272 | 199 | 533 | 424 | 447 | 349 | 331 | 320 | 203 | 728 | 665 | 486 |
| 実効税率（％） | - | - | - | ||||||||||||
| 純利益 | 333 | 490 | 84 | 250 | 234 | 1,101 | 750 | 920 | 551 | 600 | 635 | 268 | 1,510 | 1,549 | 1,120 |
| 一株あたり利益 | 44.81 | 64.15 | 10.43 | 32.89 | 30.75 | 144.66 | 98.53 | 120.89 | 72.48 | 78.88 | 83.44 | 35.21 | 198.38 | 203.52 | 146.18 |
| 一株あたり配当金 | - | - | - | - | - | - | - | - | 15 | 15 | 15 | 16 | 25 | 30 | 52 |