| 2011/09 | 2012/09 | 2013/09 | 2014/09 | 2015/09 | 2016/09 | 2017/09 | 2018/09 | 2019/09 | 2020/09 | 2021/09 | 2022/09 | 2023/09 | 2024/09 | 2025/09 | |
| 売上高 | 48,791 | 48,070 | 51,075 | 58,618 | 60,672 | 59,909 | 67,738 | 78,450 | 83,230 | 76,087 | 89,789 | 111,251 | 122,597 | 129,263 | 132,703 |
| 売上原価 | - | - | - | 49,959 | 51,222 | 49,891 | 55,474 | 65,039 | 68,347 | 61,881 | 74,279 | 94,106 | 102,124 | 107,034 | 110,140 |
| 売上総利益 | - | - | - | 8,659 | 9,451 | 10,017 | 12,264 | 13,411 | 14,884 | 14,206 | 15,510 | 17,145 | 20,473 | 22,229 | 22,564 |
| 売上総利益率（％） | - | - | - | ||||||||||||
| 営業利益 | - | - | - | 3,179 | 3,606 | 4,053 | 4,938 | 5,263 | 5,872 | 4,792 | 5,506 | 5,319 | 6,741 | 7,073 | 6,430 |
| 営業費用 | - | - | - | 5,481 | 5,844 | 5,965 | 7,326 | 8,147 | 9,012 | 9,415 | 10,004 | 11,825 | 13,733 | 15,156 | 16,134 |
| 経常（税引前）利益 | 2,293 | 2,366 | 2,772 | 3,517 | 4,111 | 4,274 | 5,271 | 5,576 | 6,076 | 5,272 | 6,190 | 6,299 | 7,150 | 7,905 | 6,879 |
| 法人税等合計 | - | - | - | 1,424 | 1,127 | 1,432 | 1,760 | 1,941 | 2,005 | 1,856 | 1,818 | 2,204 | 2,531 | 2,692 | 2,796 |
| 純利益 | 1,020 | 1,138 | 1,475 | 1,983 | 2,794 | 2,820 | 3,488 | 3,829 | 4,059 | 3,034 | 4,283 | 4,320 | 4,850 | 5,213 | 4,391 |
| 一株あたり利益 | 88.93 | 99.14 | 103.2 | 137.78 | 195.36 | 192.79 | 234.2 | 253.99 | 280.73 | 105.22 | 148.52 | 149.67 | 168.01 | 180.88 | 160.23 |
| 希薄化後一株あたり利益 | - | - | - | 137.59 | 194.78 | 191.98 | 233.01 | 252.58 | 278.97 | 104.49 | 147.44 | 148.66 | 166.99 | 179.91 | - |
| 配当性向（%） | - | - | - | - | - | - | - | - | - | ||||||
| 一株あたり配当金 | 18 | 25 | 30 | 34 | 49 | 49 | 59 | 64 | 74 | 37.5 | 39 | 40 | 43 | 55 | 57 |