| （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 | 14,127 | 13,991 | 14,529 | 14,850 | 15,722 | 16,851 | 17,445 | 18,502 | 19,893 | 19,313 | 20,131 | 21,607 | 21,851 | 22,553 |
| 売上原価 | - | - | - | 8,346 | 8,921 | 9,708 | 10,031 | 10,800 | 11,573 | 11,721 | 11,950 | 13,288 | 13,098 | 13,885 |
| 売上総利益 | - | - | - | 6,504 | 6,801 | 7,143 | 7,414 | 7,701 | 8,321 | 7,592 | 8,181 | 8,319 | 8,753 | 8,668 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 3,067 | 3,198 | 3,632 | 3,779 | 3,832 | 3,991 | 3,813 | 3,758 | 4,201 | 4,075 | 4,181 |
| 営業利益 | - | - | - | 3,436 | 3,603 | 3,511 | 3,635 | 3,869 | 4,329 | 3,779 | 4,423 | 4,118 | 4,678 | 4,487 |
| 経常（税引前）利益 | 3,746 | 3,150 | 3,240 | 3,481 | 3,670 | 3,560 | 3,696 | 3,960 | 4,383 | 3,872 | 4,549 | 4,178 | 4,782 | 4,658 |
| 法人税等合計 | - | - | - | 1,311 | 1,354 | 1,231 | 1,252 | 1,316 | 1,446 | 1,269 | 1,479 | 1,426 | 1,705 | 1,646 |
| 純利益 | 1,021 | 942 | 1,031 | 2,184 | 2,308 | 2,296 | 2,465 | 2,576 | 2,888 | 2,659 | 2,993 | 2,865 | 3,069 | 3,014 |
| 一株あたり利益 | 217.22 | 195.61 | 208 | 238.61 | 272.18 | 270.81 | 290.78 | 303.9 | 170.33 | 157.36 | 178.14 | 170.67 | 187.95 | 204.55 |
| 一株あたり配当金 | 550 | 55 | 57 | 65 | 70 | 75 | 75 | 90 | 100 | 50 | 60 | 100 | 80 | 90 |