| 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 | 2026/03 | |
| 売上高 | 70,231 | 70,824 | 72,623 | 73,005 | 76,388 | 72,789 | 74,119 | 73,743 | 72,709 | 62,475 | 66,948 | 72,849 | 71,940 | 72,511 | 93,759 |
| 売上成長率（％） | - | ||||||||||||||
| 売上原価 | - | - | - | 52,965 | 54,481 | 50,139 | 51,306 | 51,909 | 50,909 | 43,994 | 47,290 | 52,233 | 50,136 | 50,047 | 32,310 |
| 売上総利益 | - | - | - | 20,040 | 21,906 | 22,649 | 22,813 | 21,833 | 21,800 | 18,480 | 19,658 | 20,616 | 21,804 | 22,463 | 10,794 |
| 売上総利益率（％） | - | - | - | ||||||||||||
| 営業利益率 (%) | - | - | - | ||||||||||||
| 営業費用 | - | - | - | 15,612 | 16,047 | 16,115 | 16,224 | 15,794 | 16,252 | 15,651 | 16,474 | 16,670 | 16,902 | 17,747 | 10,424 |
| 営業利益 | - | - | - | 4,428 | 5,858 | 6,533 | 6,588 | 6,039 | 5,547 | 2,828 | 3,183 | 3,946 | 4,901 | 4,716 | 3,854 |
| 経常（税引前）利益 | 2,237 | 2,545 | 4,210 | 4,498 | 5,559 | 6,600 | 6,392 | 6,210 | 5,786 | 3,268 | 3,465 | 4,316 | 5,336 | 5,199 | 4,479 |
| 経常（税引前）利益率（％） | 3.2 | 3.6 | 5.8 | 6.2 | 7.3 | 9.1 | 8.6 | 8.4 | 8 | 5.2 | 5.2 | 5.9 | 7.4 | 7.2 | 4.8 |
| 法人税等合計 | - | - | - | 1,521 | 1,810 | 2,358 | 1,882 | 1,620 | 1,718 | 989 | 1,328 | 1,295 | 2,468 | 2,119 | 365 |
| 実効税率（％） | - | - | - | ||||||||||||
| 純利益 | 690 | 588 | 1,173 | 2,954 | 3,802 | 5,532 | 5,015 | 4,009 | 3,984 | 2,087 | 2,283 | 3,617 | 4,826 | 9,643 | 2,048 |
| 一株あたり利益 | 9.55 | 8.03 | 17.46 | 18.57 | 24.48 | 35.61 | 157.7 | 125.61 | 128.96 | 69.55 | 71.74 | 121.78 | 161.7 | 331.4 | 59.16 |
| 希薄化後一株あたり利益 | - | - | - | - | 24.42 | 35.46 | 156.9 | 124.87 | 128.07 | 68.96 | 71.1 | 120.92 | 160.76 | 329.61 | - |
| 配当性向（%） | - | - | - | - | - | - | - | - | - | ||||||
| 一株あたり配当金 | - | - | - | - | - | - | - | - | 25 | 25 | 25 | 25 | 35 | 49 | 58 |