| 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 | 241,672 | 227,410 | 270,622 | 235,775 | 238,601 | 246,410 | 239,536 | 242,926 | 251,475 | 214,069 | 229,514 | 236,329 | 225,869 | 243,054 |
| 売上原価 | - | - | - | 205,030 | 206,011 | 214,466 | 206,712 | 209,073 | 220,394 | 182,064 | 192,281 | 204,261 | 193,517 | 208,372 |
| 売上総利益 | - | - | - | 30,744 | 32,589 | 31,944 | 32,823 | 33,853 | 31,080 | 32,005 | 37,233 | 32,068 | 32,352 | 34,682 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業利益 | - | - | - | 1,012 | 1,628 | 1,518 | 675 | 1,408 | 1,203 | 4,493 | 10,224 | 5,292 | 4,403 | 4,628 |
| 営業費用 | - | - | - | 29,731 | 30,960 | 30,425 | 32,148 | 32,444 | 29,877 | 27,511 | 27,009 | 26,776 | 27,948 | 30,053 |
| 経常（税引前）利益 | 2,339 | 1,797 | 1,890 | 496 | 1,138 | 1,143 | 362 | 762 | 357 | 3,942 | 9,589 | 4,949 | 4,332 | 4,305 |
| 法人税等合計 | - | - | - | 1,308 | 857 | 390 | 631 | 624 | 1,180 | 719 | 1,835 | 587 | 761 | 1,348 |
| 純利益 | 106 | 653 | 423 | 644 | 737 | 789 | 531 | 571 | -3,530 | 2,300 | 4,784 | 4,000 | 4,330 | 3,001 |
| 一株あたり利益 | 10.99 | 9.46 | 10.84 | 5.2 | 5.95 | 6.11 | 32.15 | 38.25 | -403.85 | 216.09 | 410.56 | 320.7 | 356.35 | 242.53 |
| 希薄化後一株あたり利益 | 10.99 | 9.45 | 10.84 | 5.2 | 5.95 | 6.11 | 32.15 | 38.25 | - | - | - | - | - | - |
| 一株あたり配当金 | 4 | 4 | 4 | 4 | 4 | 4 | 30 | - | - | 30 | 50 | 40 | 60 | 65 |