| 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 | 38,195 | 39,021 | 40,253 | 42,131 | 44,413 | 46,059 | 47,300 | 49,068 | 52,488 | 49,779 | 48,653 | 51,047 | 54,825 | 57,651 |
| 売上原価 | - | - | - | 33,181 | 35,255 | 36,869 | 37,722 | 39,033 | 41,851 | 39,596 | 42,070 | 43,989 | 46,817 | 49,106 |
| 売上総利益 | - | - | - | 8,950 | 9,157 | 9,190 | 9,578 | 10,034 | 10,636 | 10,183 | 6,582 | 7,057 | 8,007 | 8,545 |
| 売上総利益率(%) | - | - | - | |||||||||||
| 営業利益 | - | - | - | 1,315 | 1,236 | 978 | 1,032 | 1,084 | 1,258 | 1,097 | 1,526 | 1,876 | 2,369 | 2,332 |
| 営業費用 | - | - | - | 7,634 | 7,921 | 8,211 | 8,545 | 8,949 | 9,377 | 9,086 | 5,056 | 5,181 | 5,638 | 6,212 |
| 経常(税引前)利益 | 920 | 1,056 | 916 | 1,391 | 1,251 | 944 | 1,034 | 1,096 | 1,263 | 1,110 | 1,540 | 1,904 | 2,409 | 2,367 |
| 法人税等合計 | - | - | - | 494 | 390 | 259 | 319 | 350 | 376 | 347 | 419 | 366 | 453 | 365 |
| 純利益 | 418 | 543 | 506 | 689 | 804 | 666 | 696 | 752 | 1,095 | 792 | 1,082 | 103 | 1,169 | 999 |
| 一株あたり利益 | 27.31 | 33.84 | 36.67 | 51.15 | 61.75 | 51.99 | 54.66 | 59.53 | 88.19 | 63.62 | 87.21 | 8.33 | 94.72 | 82.1 |
| 希薄化後一株あたり利益 | - | - | - | - | 61.42 | 51.23 | 53.86 | 58.81 | 86.52 | 62.61 | 86.33 | 8.26 | 94.22 | 81.67 |
| 配当性向(%) | - | - | - | - | - | - | - | - | ||||||
| 一株あたり配当金 | 9 | 9.5 | 10 | 12.5 | 15 | 15 | 15 | 16 | 17 | 17 | 20 | 21 | 25 | 27 |