| （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 | 31,873 | 33,094 | 34,793 | 35,233 | 36,568 | 36,859 | 36,918 | 36,658 | 37,232 | 36,504 | 36,778 | 38,981 | 39,100 | 39,138 |
| 売上原価 | - | - | - | 17,855 | 18,984 | 20,355 | 22,450 | 21,831 | 21,798 | 21,177 | 21,361 | 23,241 | 26,037 | 26,517 |
| 売上総利益 | - | - | - | 17,378 | 17,583 | 16,503 | 14,467 | 14,827 | 15,434 | 15,326 | 15,416 | 15,740 | 13,063 | 12,621 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 8,872 | 8,799 | 9,060 | 9,194 | 10,444 | 10,126 | 9,694 | 9,281 | 9,105 | 8,894 | 8,810 |
| 営業利益 | - | - | - | 8,505 | 8,784 | 7,443 | 5,273 | 4,382 | 5,307 | 5,632 | 6,135 | 6,634 | 4,169 | 3,810 |
| 経常（税引前）利益 | 7,825 | 8,353 | 9,055 | 8,768 | 8,924 | 7,403 | 5,380 | 4,503 | 5,791 | 5,988 | 6,285 | 6,653 | 4,245 | 3,645 |
| 法人税等合計 | - | - | - | 3,019 | 2,832 | 2,636 | 2,321 | 2,456 | 2,235 | 2,060 | 1,951 | 1,904 | 1,282 | 1,413 |
| 純利益 | 4,393 | 4,971 | 5,160 | 5,659 | 5,911 | 5,786 | 5,262 | 6,043 | 5,529 | 4,959 | 4,370 | 4,316 | 2,804 | 1,520 |
| 一株あたり利益 | 294.01 | 333.61 | 358.1 | 359.81 | 375.81 | 369.06 | 168.04 | 198.31 | 183.07 | 164.03 | 153 | 177.95 | 115.57 | 67.98 |
| 一株あたり配当金 | 86 | 100 | 108 | 112 | 116 | 120 | 124 | 64 | 66 | 68 | 68 | 71 | 80 | 80 |