| 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 | 24,942 | 23,545 | 24,528 | 25,865 | 25,868 | 25,154 | 27,599 | 28,085 | 29,047 | 30,510 | 33,449 | 36,838 | 33,532 | 35,664 | 33,796 |
| 売上成長率（％） | - | ||||||||||||||
| 売上原価 | - | - | - | 19,718 | 19,294 | 18,604 | 20,307 | 20,267 | 20,463 | 21,409 | 23,170 | 25,882 | 23,602 | 24,785 | 22,662 |
| 売上総利益 | - | - | - | 6,147 | 6,574 | 6,550 | 7,292 | 7,818 | 8,584 | 9,101 | 10,278 | 10,956 | 9,930 | 10,879 | 11,135 |
| 売上総利益率（％） | - | - | - | ||||||||||||
| 営業利益率 (%) | - | - | - | ||||||||||||
| 営業費用 | - | - | - | 4,052 | 4,190 | 4,181 | 4,542 | 4,619 | 4,943 | 5,161 | 5,396 | 5,899 | 5,732 | 5,983 | 5,793 |
| 営業利益 | - | - | - | 2,095 | 2,383 | 2,369 | 2,750 | 3,199 | 3,641 | 3,940 | 4,882 | 5,057 | 4,198 | 4,895 | 5,341 |
| 経常（税引前）利益 | 1,533 | 1,945 | 1,907 | 2,307 | 2,611 | 2,560 | 2,903 | 3,503 | 3,920 | 4,154 | 5,127 | 5,390 | 4,453 | 5,211 | 5,570 |
| 経常（税引前）利益率（％） | 6.1 | 8.3 | 7.8 | 8.9 | 10.1 | 10.2 | 10.5 | 12.5 | 13.5 | 13.6 | 15.3 | 14.6 | 13.3 | 14.6 | 16.5 |
| 法人税等合計 | - | - | - | 770 | 737 | 669 | 820 | 1,083 | 1,099 | 1,181 | 1,454 | 1,478 | 1,448 | 1,412 | 1,922 |
| 実効税率（％） | - | - | - | ||||||||||||
| 純利益 | 608 | 801 | 889 | 1,481 | 1,860 | 1,894 | 2,079 | 2,370 | 2,712 | 2,841 | 3,563 | 4,165 | 3,419 | 3,969 | 4,102 |
| 一株あたり利益 | 37.18 | 49.95 | 47.55 | 59.88 | 75.76 | 76.45 | 84.83 | 96.98 | 110.37 | 116.17 | 146.32 | 174.42 | 146.4 | 172.06 | 202.38 |
| 一株あたり配当金 | - | - | - | - | - | - | - | - | - | 35 | 54 | 57 | 70 | 74 | 98 |