| 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 | 372,830 | 370,338 | 395,249 | 435,803 | 447,774 | 447,698 | 497,963 | 526,364 | 472,191 | 434,744 | 501,872 | 527,263 | 506,866 | 516,126 |
| 売上原価 | - | - | - | 379,721 | 390,231 | 389,792 | 434,446 | 456,738 | 408,890 | 372,071 | 429,133 | 448,983 | 432,469 | 439,156 |
| 売上総利益 | - | - | - | 56,081 | 57,542 | 57,906 | 63,516 | 69,626 | 63,301 | 62,672 | 72,738 | 78,279 | 74,397 | 76,969 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業利益 | - | - | - | 13,130 | 13,258 | 13,113 | 15,383 | 17,997 | 12,091 | 11,234 | 17,133 | 16,563 | 9,887 | 9,535 |
| 営業費用 | - | - | - | 42,951 | 44,284 | 44,793 | 48,133 | 51,628 | 51,209 | 51,438 | 55,604 | 61,716 | 64,509 | 67,433 |
| 経常（税引前）利益 | 11,155 | 10,351 | 9,838 | 13,330 | 13,503 | 12,931 | 15,152 | 17,859 | 11,895 | 11,209 | 17,093 | 17,280 | 10,435 | 10,018 |
| 法人税等合計 | - | - | - | 4,919 | 4,382 | 4,453 | 5,945 | 5,631 | 3,599 | 3,639 | 5,730 | 4,654 | 3,732 | 4,165 |
| 純利益 | 2,988 | 4,270 | 4,046 | 5,892 | 9,277 | 8,552 | 10,241 | 12,216 | 8,135 | 7,654 | 12,117 | 12,679 | 6,645 | 8,091 |
| 一株あたり利益 | 52.6 | 66.63 | 58.8 | 62.38 | 98.01 | 90.82 | 107.79 | 128.8 | 85.6 | 80.25 | 133.74 | 141 | 73.04 | 90.63 |
| 希薄化後一株あたり利益 | - | - | - | - | - | - | - | - | - | - | 123.82 | 129.47 | 66.92 | 82.7 |
| 配当性向（%） | - | - | - | - | - | - | - | - | - | - | ||||
| 一株あたり配当金 | 15 | 15 | 15 | 20 | 30 | 30 | 32.5 | 36 | 30 | 20 | 35 | 40 | 50 | 52 |