| 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 | 88,318 | 94,965 | 105,587 | 114,036 | 119,939 | 121,608 | 127,656 | 147,288 | 148,553 | 137,267 | 136,667 | 154,984 | 197,877 | 214,408 |
| 経常（税引前）利益 | 29,557 | 31,871 | 35,786 | 37,038 | 37,167 | 36,710 | 38,305 | 40,714 | 39,836 | 35,640 | 28,255 | 28,924 | 30,526 | 30,289 |
| 法人税等合計 | - | - | - | 13,624 | 12,252 | 11,429 | 12,864 | 12,513 | 13,675 | 9,918 | 6,471 | 8,863 | 13,170 | 10,567 |
| 純利益 | 17,267 | 19,515 | 22,325 | 23,220 | 24,716 | 25,114 | 25,301 | 13,236 | 26,162 | 25,905 | 20,827 | 18,854 | 31,970 | 18,268 |
| 一株あたり利益 | 14.49 | 16.27 | 17.83 | 19.49 | 20.75 | 21.07 | 21.24 | 11.11 | 22.14 | 22.01 | 17.71 | 16.03 | 27.25 | 15.57 |
| 希薄化後一株あたり利益 | 14.48 | 16.24 | 17.8 | 19.46 | 20.71 | 21.04 | 21.2 | 11.09 | 22.11 | 22 | - | - | - | - |
| 配当性向（%） | - | - | - | - | - | - | - | - | - | - | - | - | ||
| 一株あたり配当金 | 2,603.6 | 6.75 | 7.5 | 8 | 8.5 | 9 | 10 | 11 | 11 | 11 | 11 | 11 | 11 | 11 |