| （単位：百万円） | 2011/6 | 2012/6 | 2013/6 | 2014/6 | 2015/6 | 2016/6 | 2017/6 | 2018/6 | 2019/6 | 2020/6 | 2021/6 | 2022/6 | 2023/6 | 2024/6 | 2025/6 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | 10,541 | 10,402 | 12,396 | 13,682 | 14,090 | 13,193 | 13,419 | 14,363 | 14,146 | 13,207 | 12,354 | 12,209 | 13,066 | 12,936 | 13,453 |
| 売上原価 | - | - | - | 11,939 | 12,141 | 11,495 | 11,474 | 12,367 | 12,078 | 11,326 | 10,698 | 10,224 | 10,569 | 11,015 | 11,083 |
| 売上総利益 | - | - | - | 1,743 | 1,949 | 1,697 | 1,945 | 1,995 | 2,068 | 1,880 | 1,656 | 1,985 | 2,497 | 1,920 | 2,371 |
| 売上総利益率（％） | - | - | - | ||||||||||||
| 営業費用 | - | - | - | 1,254 | 1,302 | 1,132 | 1,176 | 1,260 | 1,207 | 1,144 | 1,199 | 1,203 | 1,162 | 1,178 | 1,126 |
| 営業利益 | - | - | - | 488 | 646 | 564 | 769 | 735 | 861 | 735 | 456 | 781 | 1,334 | 741 | 1,244 |
| 経常（税引前）利益 | 496 | 256 | 380 | 405 | 583 | 118 | 688 | 698 | 811 | 811 | 669 | 937 | 1,256 | 714 | 1,172 |
| 法人税等合計 | - | - | - | 169 | 243 | 131 | 290 | 249 | 294 | 340 | 269 | 413 | 415 | 300 | 376 |
| 純利益 | 204 | 190 | 324 | 200 | 323 | 124 | 456 | 475 | 515 | 672 | 416 | 480 | 734 | 510 | 771 |
| 一株あたり利益 | 15.84 | 14.76 | 25.18 | 15.56 | 25.1 | 3.29 | 142 | 155.3 | 173.82 | 241.01 | 151.48 | 159.36 | 265.9 | 180.85 | 263.8 |
| 一株あたり配当金 | 6 | 6 | 6 | 6.5 | 6 | 6 | 23 | 35 | 35 | 35 | 35 | 50 | 60 | 50 | 60 |