| 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 | 41,222 | 41,742 | 43,744 | 41,278 | 43,873 | 44,522 | 44,562 | 45,889 | 45,076 | 35,669 | 38,814 | 44,820 | 49,480 | 52,954 |
| 売上原価 | - | - | - | 29,501 | 30,374 | 30,958 | 31,372 | 32,821 | 32,809 | 29,232 | 30,150 | 35,214 | 38,083 | 40,742 |
| 売上総利益 | - | - | - | 11,776 | 13,499 | 13,564 | 13,190 | 13,067 | 12,267 | 6,436 | 8,663 | 9,605 | 11,397 | 12,211 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業利益 | - | - | - | 2,166 | 3,096 | 2,793 | 2,604 | 2,326 | 2,043 | -2,266 | 300 | 2,362 | 3,145 | 3,474 |
| 営業費用 | - | - | - | 9,610 | 10,403 | 10,771 | 10,586 | 10,740 | 10,223 | 8,703 | 8,363 | 7,243 | 8,252 | 8,736 |
| 経常（税引前）利益 | 2,400 | 2,435 | 2,652 | 2,326 | 3,276 | 3,027 | 2,821 | 2,567 | 2,224 | -1,314 | 1,079 | 2,622 | 3,283 | 3,729 |
| 法人税等合計 | - | - | - | 1,144 | 1,168 | 1,022 | 1,103 | 573 | 787 | 370 | 1,308 | 800 | 990 | 1,162 |
| 純利益 | 1,176 | 1,092 | 1,033 | 1,575 | 2,135 | 1,992 | 1,580 | 1,750 | 995 | -2,167 | 2,137 | 1,767 | 2,252 | 2,471 |
| 一株あたり利益 | 38.33 | 48.18 | 50.91 | 52.26 | 70.81 | 66.11 | 262.17 | 290.55 | 164.99 | -359.94 | 354.9 | 293.3 | 373.72 | 409.89 |
| 一株あたり配当金 | 5 | 5 | 5 | 5 | 5 | 6 | 23 | 35 | 35 | 17.5 | 35 | 40 | 40 | 60 |