| 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 | 220,347 | 224,122 | 232,662 | 222,254 | 229,908 | 231,040 | 225,511 | 223,246 | 217,753 | 234,578 | 206,549 | 202,259 | 192,116 | 181,850 |
| 売上原価 | - | - | - | 147,706 | 153,735 | 155,312 | 152,151 | 151,592 | 146,047 | 153,851 | 134,739 | 132,684 | 127,062 | 119,740 |
| 売上総利益 | - | - | - | 74,547 | 76,173 | 75,727 | 73,360 | 71,653 | 71,705 | 80,726 | 71,809 | 69,575 | 65,053 | 61,392 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業利益 | - | - | - | 7,306 | 8,709 | 8,733 | 7,654 | 6,997 | 8,319 | 18,221 | 12,002 | 9,219 | 5,164 | 1,266 |
| 営業費用 | - | - | - | 67,241 | 67,463 | 66,994 | 65,705 | 64,655 | 63,386 | 62,504 | 60,136 | 60,739 | 60,220 | 60,843 |
| 経常（税引前）利益 | 11,949 | 11,558 | 12,260 | 7,672 | 9,308 | 9,170 | 8,093 | 7,525 | 8,964 | 18,918 | 12,572 | 9,661 | 5,552 | 1,329 |
| 法人税等合計 | - | - | - | 3,358 | 3,772 | 2,818 | 2,828 | 2,293 | 2,697 | 6,988 | 4,364 | 3,364 | 1,816 | 344 |
| 純利益 | 6,321 | 6,825 | 5,982 | 4,019 | 5,203 | 4,358 | 4,380 | 4,518 | 4,941 | 11,688 | 7,961 | 5,639 | 3,107 | 183 |
| 一株あたり利益 | 212.24 | 229.17 | 200.87 | 134.94 | 174.7 | 146.33 | 147.06 | 157.65 | 173.01 | 409.22 | 278.75 | 197.42 | 110.32 | 6.95 |
| 一株あたり配当金 | 35 | 36 | 36 | 38 | 38 | 38 | 38 | 38 | 39 | 50 | 56 | 56 | 58 | 58 |