| （単位：百万円） | 2016/3 | 2017/3 | 2018/3 | 2019/3 | 2020/3 | 2021/3 | 2022/3 | 2023/3 | 2024/3 | 2025/3 |
|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | 13,045 | 11,975 | 11,386 | 11,767 | 14,196 | 14,301 | 14,119 | 12,320 | 12,538 | 12,223 |
| 売上成長率（％） | - | 0.7 | -1.3 | -12.7 | 1.8 | -2.5 | ||||
| 売上原価 | - | - | - | 8,213 | 10,093 | 10,029 | 10,170 | 9,112 | 8,906 | 8,922 |
| 売上総利益 | - | - | - | 3,554 | 4,103 | 4,272 | 3,949 | 3,208 | 3,632 | 3,301 |
| 売上総利益率（％） | - | - | - | 29.9 | 28.0 | 26.0 | 29.0 | 27.0 | ||
| 営業費用 | - | - | - | 1,989 | 2,028 | 2,001 | 2,088 | 2,062 | 2,174 | 2,274 |
| 営業利益 | - | - | - | 1,564 | 2,074 | 2,271 | 1,861 | 1,145 | 1,458 | 1,027 |
| 営業利益率 (%) | - | - | - | 15.9 | 13.2 | 9.3 | 11.6 | 8.4 | ||
| 経常（税引前）利益 | 1,786 | 2,021 | 1,626 | 1,510 | 2,024 | 2,220 | 1,891 | 1,142 | 1,460 | 1,030 |
| 経常（税引前）利益率（％） | 13.7 | 16.9 | 14.3 | 12.8 | 14.3 | 15.5 | 13.4 | 9.3 | 11.7 | 8.4 |
| 法人税等合計 | - | - | - | 480 | 549 | 711 | 744 | 355 | 440 | 296 |
| 実効税率（％） | - | - | - | 32.0 | 39.3 | 31.1 | 30.2 | 28.7 | ||
| 純利益 | 1,132 | 1,427 | 1,499 | 980 | 1,464 | 1,023 | 1,145 | 723 | 975 | 776 |
| 一株あたり利益 | 148.15 | 186.81 | 190.74 | 128.29 | 189.52 | 117.76 | 131.84 | 83.68 | 112.71 | 89.86 |
| 一株あたり配当金 | - | - | - | - | 35 | 35 | 37 | 37 | 40 | 37 |