| 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 | |
| 売上高 | 52,316 | 55,767 | 68,226 | 69,295 | 72,911 | 71,874 | 71,850 | 72,939 | 79,019 | 77,429 | 74,929 | 82,715 | 91,060 | 96,100 |
| 売上成長率（％） | - | |||||||||||||
| 売上原価 | - | - | - | 58,615 | 61,871 | 61,187 | 60,944 | 61,963 | 66,949 | 65,164 | 62,770 | 69,773 | 76,026 | 80,385 |
| 売上総利益 | - | - | - | 10,680 | 11,040 | 10,687 | 10,906 | 10,976 | 12,070 | 12,265 | 12,159 | 12,941 | 15,034 | 15,715 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業利益率 (%) | - | - | - | |||||||||||
| 営業費用 | - | - | - | 7,550 | 7,860 | 8,099 | 8,247 | 8,523 | 8,992 | 8,866 | 9,022 | 9,267 | 10,067 | 10,355 |
| 営業利益 | - | - | - | 3,130 | 3,180 | 2,588 | 2,659 | 2,453 | 3,078 | 3,399 | 3,137 | 3,675 | 4,967 | 5,360 |
| 経常（税引前）利益 | 823 | 1,552 | 3,160 | 3,634 | 3,618 | 3,033 | 3,155 | 2,931 | 3,575 | 3,933 | 3,649 | 4,209 | 5,586 | 6,028 |
| 経常（税引前）利益率（％） | 1.6 | 2.8 | 4.6 | 5.2 | 5 | 4.2 | 4.4 | 4 | 4.5 | 5.1 | 4.9 | 5.1 | 6.1 | 6.3 |
| 法人税等合計 | - | - | - | 1,364 | 1,238 | 1,020 | 1,017 | 1,019 | 1,072 | 1,341 | 1,229 | 1,335 | 1,790 | 1,888 |
| 実効税率（％） | - | - | - | |||||||||||
| 純利益 | 223 | 737 | 1,219 | 2,302 | 2,380 | 2,000 | 2,139 | 1,882 | 2,055 | 2,514 | 2,540 | 2,881 | 3,865 | 4,319 |
| 純利益率（％） | ||||||||||||||
| 一株あたり利益 | 8.53 | 98.11 | 172.06 | 251.61 | 267.44 | 224.21 | 237.88 | 208.11 | 231.37 | 281.07 | 283.13 | 324.06 | 432.34 | 487.65 |
| 一株あたり配当金 | - | - | - | - | - | - | - | - | 50 | 55 | 55 | 65 | 100 | 130 |
| EBITDA | - | - | - | |||||||||||
| EBITDAマージン（％） | - | - | - |