| （単位：百万円） | 2012/3 | 2013/3 | 2014/3 | 2015/3 | 2016/3 | 2017/3 | 2018/3 | 2019/3 | 2020/3 | 2021/3 | 2022/3 | 2023/3 | 2024/3 | 2025/3 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | 54,438 | 50,782 | 56,489 | 60,089 | 63,437 | 64,359 | 72,960 | 89,174 | 83,861 | 78,697 | 83,734 | 88,000 | 88,609 | 90,276 |
| 売上原価 | - | - | - | 43,449 | 45,668 | 46,790 | 53,939 | 66,539 | 63,282 | 59,836 | 61,544 | 65,536 | 66,277 | 66,030 |
| 売上総利益 | - | - | - | 16,639 | 17,769 | 17,569 | 19,021 | 22,635 | 20,578 | 18,860 | 22,189 | 22,463 | 22,331 | 24,246 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 12,760 | 13,170 | 13,280 | 14,156 | 16,971 | 17,051 | 15,999 | 16,852 | 17,473 | 17,909 | 19,090 |
| 営業利益 | - | - | - | 3,879 | 4,599 | 4,288 | 4,864 | 5,663 | 3,527 | 2,861 | 5,337 | 4,989 | 4,421 | 5,155 |
| 経常（税引前）利益 | 5,708 | 4,893 | 7,736 | 9,518 | 10,532 | 9,660 | 11,507 | 11,474 | 7,543 | 5,910 | 13,193 | 12,900 | 12,007 | 14,601 |
| 法人税等合計 | - | - | - | 1,484 | 1,769 | 1,443 | 2,010 | 2,098 | 1,165 | 853 | 2,212 | 1,908 | 2,091 | 2,492 |
| 純利益 | 4,452 | 3,947 | 6,040 | 7,670 | 8,731 | 8,095 | 9,419 | 9,222 | 6,227 | 4,798 | 10,557 | 10,923 | 9,917 | 12,200 |
| 一株あたり利益 | 162.83 | 131.75 | 197.2 | 257.08 | 292.27 | 271.26 | 314.74 | 307.78 | 210.97 | 164.62 | 370.45 | 387.27 | 353.84 | 436.73 |
| 一株あたり配当金 | 30 | 30 | 35 | 43 | 52 | 52 | 63 | 68 | 70 | 70 | 100 | 110 | 122 | 140 |