| 2012/02 | 2013/02 | 2014/02 | 2015/02 | 2016/02 | 2017/02 | 2018/02 | 2019/02 | 2020/02 | 2021/02 | 2022/02 | 2023/02 | 2024/02 | 2025/02 | |
| 売上高 | 37,066 | 40,478 | 42,185 | 44,259 | 47,370 | 47,325 | 49,896 | 51,518 | 53,581 | 45,410 | 52,825 | 57,532 | 60,596 | 64,253 |
| 売上成長率（％） | - | |||||||||||||
| 売上原価 | - | - | - | 30,947 | 33,646 | 33,288 | 34,969 | 36,236 | 37,975 | 32,112 | 38,358 | 43,108 | 44,343 | 46,280 |
| 売上総利益 | - | - | - | 13,312 | 13,724 | 14,036 | 14,927 | 15,282 | 15,605 | 13,299 | 14,467 | 14,424 | 16,254 | 17,973 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業利益率 (%) | - | - | - | |||||||||||
| 営業利益 | - | - | - | 3,653 | 3,777 | 4,030 | 4,288 | 4,519 | 4,813 | 3,388 | 3,829 | 3,578 | 4,857 | 6,094 |
| 営業費用 | - | - | - | 9,658 | 9,946 | 10,006 | 10,639 | 10,763 | 10,792 | 9,910 | 10,638 | 10,845 | 11,396 | 11,879 |
| 経常（税引前）利益 | 3,268 | 3,978 | 4,171 | 3,987 | 4,125 | 4,385 | 4,649 | 4,945 | 5,198 | 3,710 | 4,236 | 4,080 | 5,300 | 6,658 |
| 経常（税引前）利益率（％） | 8.8 | 9.8 | 9.9 | 9 | 8.7 | 9.3 | 9.3 | 9.6 | 9.7 | 8.2 | 8 | 7.1 | 8.7 | 10.4 |
| 法人税等合計 | - | - | - | 1,748 | 1,614 | 1,568 | 1,445 | 1,642 | 1,708 | 1,201 | 1,367 | 1,260 | 1,585 | 2,015 |
| 実効税率（％） | - | - | - | |||||||||||
| 純利益 | 1,696 | 2,101 | 2,351 | 2,244 | 2,498 | 2,904 | 3,200 | 3,383 | 3,594 | 2,504 | 2,873 | 2,816 | 3,709 | 4,194 |
| 純利益率（％） | ||||||||||||||
| 一株あたり利益 | 90.81 | 112.54 | 125.9 | 120.2 | 133.78 | 155.52 | 186.37 | 209.21 | 222.23 | 154.78 | 177.46 | 173.77 | 230.48 | 294.43 |
| 希薄化後一株あたり利益 | 90.81 | 112.54 | 125.9 | 120.2 | 133.78 | 155.52 | 186.37 | 209.21 | 222.23 | 154.78 | 177.46 | 173.77 | 230.48 | 294.43 |
| 配当性向（%） | - | - | - | - | - | - | - | - | ||||||
| 一株あたり配当金 | - | - | - | - | - | - | - | - | 30 | 30 | 50 | 70 | 90 | 115 |
| EBITDA | - | - | - | |||||||||||
| EBITDAマージン（％） | - | - | - |