| （単位：%） | 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 | 10,654 | 12,170 | 11,436 | 11,733 | 12,058 | 12,502 | 13,493 | 13,686 | 14,427 | 13,383 | 14,299 | 14,424 | 15,480 | 16,106 |
| 売上成長率（％） | - | -7.2 | 6.8 | 0.9 | 7.3 | 4.0 | ||||||||
| 営業利益 | - | - | - | 1,233 | 1,238 | 1,414 | 1,481 | 1,487 | 1,429 | 1,303 | 1,480 | 1,592 | 1,958 | 2,018 |
| 営業利益率 (%) | - | - | - | 9.7 | 10.4 | 11.0 | 12.6 | 12.5 | ||||||
| 経常（税引前）利益 | 906 | 1,100 | 1,223 | 1,209 | 1,203 | 1,391 | 1,480 | 1,465 | 1,419 | 1,313 | 1,503 | 1,592 | 1,947 | 2,026 |
| 経常（税引前）利益率（％） | 8.5 | 9.0 | 10.7 | 10.3 | 10.0 | 11.1 | 11.0 | 10.7 | 9.8 | 9.8 | 10.5 | 11.0 | 12.6 | 12.6 |
| 法人税等合計 | - | - | - | 469 | 389 | 442 | 470 | 472 | 461 | 387 | 470 | 510 | 732 | 639 |
| 実効税率（％） | - | - | - | 29.5 | 31.3 | 32.1 | 37.6 | 31.6 | ||||||
| 純利益 | 301 | 524 | 555 | 653 | 759 | 908 | 964 | 935 | 903 | 745 | 1,033 | 1,082 | 1,583 | 1,370 |
| 純利益率（％） | 5.6 | 7.2 | 7.5 | 10.2 | 8.5 | |||||||||
| 一株あたり利益 | 51.09 | 142.39 | 137.78 | 131.25 | 152.51 | 182.44 | 193.66 | 187.93 | 181.39 | 149.72 | 207.52 | 217.32 | 158.97 | 138.28 |
| 一株あたり配当金 | - | - | - | - | - | - | - | - | 45 | 35 | 50 | 60 | - | 50 |
| EBITDA | - | - | - | 2,263 | 2,510 | 2,576 | 2,987 | 3,110 | ||||||
| EBITDAマージン（％） | - | - | - | 16.9 | 17.6 | 17.9 | 19.3 | 19.3 |