| （単位：百万円） | 2011/5 | 2012/5 | 2013/5 | 2014/5 | 2015/5 | 2016/5 | 2017/5 | 2018/5 | 2019/5 | 2020/5 | 2021/5 | 2022/5 | 2023/5 | 2024/5 | 2025/5 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | 9,084 | 9,158 | 8,691 | 8,494 | 8,638 | 8,435 | 8,356 | 9,070 | 10,031 | 10,032 | 9,402 | 10,084 | 10,870 | 11,512 | 11,523 |
| 売上原価 | - | - | - | 7,041 | 7,222 | 6,906 | 6,964 | 7,660 | 7,856 | 7,191 | 7,067 | 7,830 | 8,575 | 8,195 | 8,662 |
| 売上総利益 | - | - | - | 1,452 | 1,416 | 1,529 | 1,392 | 1,410 | 2,175 | 2,841 | 2,335 | 2,254 | 2,295 | 3,317 | 2,860 |
| 売上総利益率（％） | - | - | - | ||||||||||||
| 営業費用 | - | - | - | 1,254 | 1,292 | 1,261 | 1,340 | 1,375 | 1,422 | 1,490 | 1,509 | 1,566 | 1,681 | 1,635 | 1,827 |
| 営業利益 | - | - | - | 197 | 123 | 267 | 51 | 35 | 752 | 1,350 | 824 | 687 | 613 | 1,681 | 1,032 |
| 経常（税引前）利益 | 786 | 624 | 530 | 234 | 157 | 310 | 94 | 78 | 804 | 1,408 | 890 | 755 | 693 | 1,779 | 1,147 |
| 法人税等合計 | - | - | - | 105 | 80 | 130 | 31 | 35 | 246 | 422 | 280 | 259 | 218 | 501 | 334 |
| 純利益 | 386 | 219 | 361 | 129 | 76 | 179 | 64 | 43 | 533 | 972 | 616 | 591 | 494 | 1,157 | 798 |
| 一株あたり利益 | 55.33 | 32.66 | 58.52 | 21.71 | 13.04 | 34.24 | 13.04 | 8.92 | 107.86 | 196.06 | 123.97 | 118.51 | 101.38 | 250.19 | 172.31 |
| 一株あたり配当金 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 15 | 16 | 16 | 17 | 24 | 40 |