| 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 | 27,116 | 29,564 | 35,183 | 40,615 | 39,698 | 40,521 | 42,767 | 43,020 | 39,870 | 36,590 | 40,879 | 45,285 | 47,863 | 49,336 | 50,132 |
| 売上成長率（％） | - | ||||||||||||||
| 売上原価 | - | - | - | 32,828 | 31,748 | 31,974 | 33,974 | 34,427 | 32,507 | 29,862 | 33,586 | 37,866 | 38,008 | 39,403 | 39,462 |
| 売上総利益 | - | - | - | 7,787 | 7,950 | 8,547 | 8,793 | 8,593 | 7,363 | 6,728 | 7,293 | 7,419 | 9,855 | 9,933 | 10,671 |
| 売上総利益率（％） | - | - | - | ||||||||||||
| 営業利益率 (%) | - | - | - | ||||||||||||
| 営業費用 | - | - | - | 5,424 | 5,415 | 5,750 | 6,125 | 6,289 | 6,061 | 5,576 | 6,013 | 6,328 | 6,661 | 7,100 | 7,657 |
| 営業利益 | - | - | - | 2,363 | 2,535 | 2,796 | 2,668 | 2,304 | 1,302 | 1,152 | 1,280 | 1,091 | 3,194 | 2,833 | 3,014 |
| 経常（税引前）利益 | 896 | 890 | 1,483 | 2,764 | 2,589 | 3,048 | 2,757 | 2,587 | 1,564 | 1,459 | 1,797 | 1,870 | 4,286 | 3,285 | 3,474 |
| 経常（税引前）利益率（％） | 3.3 | 3 | 4.2 | 6.8 | 6.5 | 7.5 | 6.4 | 6 | 3.9 | 4 | 4.4 | 4.1 | 9 | 6.7 | 6.9 |
| 法人税等合計 | - | - | - | 710 | 465 | 619 | 757 | 500 | 935 | 572 | 813 | 760 | 1,064 | -457 | 1,062 |
| 実効税率（％） | - | - | - | ||||||||||||
| 純利益 | 573 | 588 | 836 | 2,102 | 1,989 | 2,252 | 2,107 | 1,838 | 385 | 929 | 1,031 | 1,114 | 3,447 | 3,778 | 2,394 |
| 一株あたり利益 | 21.66 | 35.43 | 40.41 | 101.08 | 93.62 | 106.46 | 99.1 | 84.12 | 11.13 | 38.46 | 41.6 | 41.02 | 151.71 | 170.83 | 119.33 |
| 一株あたり配当金 | - | - | - | - | - | - | - | - | 14 | 10 | 12 | 12 | 47 | 53 | 38 |