| （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 | 2,145 | 2,278 | 2,319 | 2,280 | 2,366 | 2,393 | 2,922 | 3,418 | 3,465 | 3,252 | 3,475 | 3,566 | 3,590 | 3,378 |
| 売上成長率（％） | - | -6.2 | 6.9 | 2.6 | 0.7 | -5.9 | ||||||||
| 売上原価 | - | - | - | 1,330 | 1,450 | 1,432 | 1,770 | 2,123 | 2,059 | 2,038 | 2,189 | 2,261 | 2,327 | 2,192 |
| 売上総利益 | - | - | - | 949 | 915 | 960 | 1,151 | 1,294 | 1,406 | 1,213 | 1,285 | 1,305 | 1,262 | 1,186 |
| 売上総利益率（％） | - | - | - | 37.3 | 37.0 | 36.6 | 35.2 | 35.1 | ||||||
| 営業費用 | - | - | - | 739 | 771 | 840 | 917 | 926 | 956 | 891 | 915 | 937 | 945 | 947 |
| 営業利益 | - | - | - | 209 | 144 | 120 | 234 | 368 | 449 | 322 | 370 | 368 | 317 | 238 |
| 営業利益率 (%) | - | - | - | 9.9 | 10.7 | 10.3 | 8.9 | 7.1 | ||||||
| 経常（税引前）利益 | 181 | 274 | 282 | 255 | 133 | 106 | 257 | 386 | 476 | 349 | 380 | 383 | 345 | 267 |
| 経常（税引前）利益率（％） | 8.4 | 12.0 | 12.2 | 11.2 | 5.7 | 4.4 | 8.8 | 11.3 | 13.8 | 10.8 | 11.0 | 10.7 | 9.6 | 7.9 |
| 法人税等合計 | - | - | - | 116 | 64 | 47 | 71 | 113 | 155 | 120 | 108 | 134 | 109 | 72 |
| 実効税率（％） | - | - | - | 34.5 | 28.5 | 35.0 | 31.8 | 27.2 | ||||||
| 純利益 | 86 | 171 | 166 | 199 | 120 | 75 | 244 | 280 | 360 | 214 | 279 | 256 | 185 | 80 |
| 一株あたり利益 | 65.82 | 174.69 | 208.23 | 159.22 | 87.48 | 56.5 | 184.12 | 212.53 | 273.9 | 80.38 | 106.22 | 97.23 | 70.48 | 30.56 |
| 一株あたり配当金 | - | - | - | - | - | - | - | - | - | - | 35 | 36 | 37 | 38 |