| 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 | 139,786 | 156,422 | 164,917 | 174,738 | 172,257 | 165,256 | 175,756 | 186,172 | 191,721 | 192,024 | 231,461 | 223,948 | 184,661 | 193,398 |
| 営業利益 | - | - | - | 9,368 | 10,768 | 9,189 | 10,302 | 8,795 | 11,101 | 10,963 | 27,748 | 26,090 | 13,187 | 13,275 |
| 営業費用 | - | - | - | 9,606 | 9,982 | 9,802 | 9,737 | 10,160 | 9,880 | 9,732 | 10,678 | 9,522 | 9,102 | 9,920 |
| 経常（税引前）利益 | 10,473 | 11,151 | 11,126 | 10,859 | 12,784 | 11,327 | 12,684 | 11,295 | 13,596 | 13,552 | 30,421 | 29,115 | 16,880 | 17,497 |
| 法人税等合計 | - | - | - | 3,679 | 3,934 | 3,454 | 4,254 | 6,031 | 4,295 | 4,053 | 7,387 | 13,299 | 4,713 | 8,982 |
| 純利益 | 5,079 | 5,005 | 5,218 | 7,349 | 8,624 | 8,131 | 8,771 | 6,912 | 9,659 | 9,413 | 23,314 | 27,859 | 13,421 | 21,134 |
| 一株あたり利益 | 36.51 | 34.89 | 34.88 | 39.94 | 45.23 | 43.66 | 47.42 | 79.8 | 105.74 | 101.72 | 242.55 | 281.09 | 158 | 257.32 |
| 希薄化後一株あたり利益 | 36.51 | 34.89 | 34.86 | 39.93 | 45.18 | 43.59 | 47.3 | 79.57 | 105.44 | 101.45 | 241.94 | 280.46 | 157.82 | 257.12 |
| 配当性向（%） | - | - | - | - | - | - | - | - | ||||||
| 一株あたり配当金 | 11 | 11 | 12 | 13 | 14 | 15.5 | 16.5 | 37 | 47 | 48 | 97 | 100 | 101 | 103 |