| 2011/10 | 2012/10 | 2013/10 | 2014/10 | 2015/10 | 2016/10 | 2017/10 | 2018/10 | 2019/10 | 2020/10 | 2021/10 | 2022/10 | 2023/10 | 2024/10 | 2025/10 | |
| 売上高 | 74,430 | 78,971 | 88,145 | 96,938 | 105,307 | 113,626 | 122,766 | 132,499 | 136,134 | 135,835 | 147,592 | 183,053 | 211,405 | 234,950 | 245,109 |
| 売上成長率（％） | - | ||||||||||||||
| 売上原価 | - | - | - | 44,353 | 48,254 | 52,176 | 56,164 | 60,400 | 61,632 | 60,902 | 66,795 | 82,518 | 92,171 | 95,719 | 99,934 |
| 売上総利益 | - | - | - | 52,586 | 57,053 | 61,450 | 66,603 | 72,099 | 74,502 | 74,933 | 80,796 | 100,535 | 119,234 | 139,230 | 145,174 |
| 売上総利益率（％） | - | - | - | ||||||||||||
| 営業利益率 (%) | - | - | - | ||||||||||||
| 営業利益 | - | - | - | 4,815 | 5,877 | 6,528 | 6,342 | 6,875 | 5,475 | 350 | -2,678 | -1,113 | 2,456 | 5,699 | 5,460 |
| 営業費用 | - | - | - | 47,771 | 51,176 | 54,922 | 60,261 | 65,224 | 69,026 | 74,582 | 83,475 | 101,648 | 116,777 | 133,531 | 139,714 |
| 経常（税引前）利益 | 3,563 | 4,071 | 4,452 | 5,175 | 6,412 | 6,809 | 7,285 | 7,655 | 6,135 | 1,135 | 3,174 | 2,457 | 2,882 | 6,224 | 6,179 |
| 経常（税引前）利益率（％） | 4.8 | 5.2 | 5.1 | 5.3 | 6.1 | 6 | 5.9 | 5.8 | 4.5 | 0.8 | 2.2 | 1.3 | 1.4 | 2.6 | 2.5 |
| 法人税等合計 | - | - | - | 2,062 | 2,145 | 2,215 | 1,996 | 2,314 | 2,068 | 1,453 | 1,504 | 826 | 825 | 1,674 | 649 |
| 実効税率（％） | - | - | - | ||||||||||||
| 純利益 | 1,510 | 2,068 | 2,503 | 3,041 | 4,149 | 4,430 | 4,884 | 5,130 | 3,808 | -262 | 1,901 | 1,079 | 1,385 | 3,735 | 3,483 |
| 純利益率（％） | |||||||||||||||
| 一株あたり利益 | 72.96 | 99.9 | 120.9 | 146.99 | 210.17 | 224.4 | 247.4 | 259.84 | 190.79 | -13.3 | 47.98 | 18.76 | 21.72 | 81.18 | 90.74 |
| 希薄化後一株あたり利益 | 72.96 | 99.9 | 120.9 | 146.99 | 210.17 | 224.4 | 247.4 | 259.84 | 190.1 | -13.3 | 47.98 | 18.49 | 21.47 | 81.11 | 90.74 |
| 配当性向（%） | |||||||||||||||
| 一株あたり配当金 | 12 | 12 | 12 | 12 | 20 | 20 | 30 | 30 | 40 | 40 | 20 | 20 | 20 | 40 | 20 |
| EBITDA | - | - | - | ||||||||||||
| EBITDAマージン（％） | - | - | - |