| （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 | 3,482 | 3,872 | 4,208 | 4,563 | 5,112 | 5,494 | 5,785 | 6,119 | 6,177 | 5,949 | 6,120 | 6,446 | 6,801 | 7,579 | 7,592 |
| 売上原価 | - | - | - | 2,861 | 3,055 | 3,194 | 2,975 | 3,571 | 3,652 | 3,552 | 3,467 | 3,710 | 3,776 | 4,444 | 4,628 |
| 売上総利益 | - | - | - | 1,701 | 2,057 | 2,301 | 2,810 | 2,548 | 2,525 | 2,397 | 2,653 | 2,736 | 3,025 | 3,134 | 2,963 |
| 売上総利益率（％） | - | - | - | ||||||||||||
| 営業費用 | - | - | - | 1,164 | 1,240 | 1,317 | 1,409 | 1,420 | 1,544 | 1,490 | 1,506 | 1,750 | 1,802 | 2,009 | 1,961 |
| 営業利益 | - | - | - | 537 | 816 | 983 | 1,399 | 1,127 | 981 | 906 | 1,146 | 985 | 1,222 | 1,124 | 1,002 |
| 経常（税引前）利益 | 286 | 401 | 526 | 602 | 901 | 944 | 1,419 | 1,153 | 1,016 | 932 | 1,194 | 1,086 | 1,266 | 1,254 | 1,091 |
| 法人税等合計 | - | - | - | 268 | 378 | 383 | 365 | 344 | 422 | 296 | 352 | 379 | 400 | 390 | 304 |
| 純利益 | 179 | 264 | 936 | 313 | 508 | 560 | 1,052 | 807 | 878 | 628 | 841 | 692 | 866 | 942 | 787 |
| 一株あたり利益 | 18.25 | 25.94 | 91.13 | 30.39 | 49.28 | 54.43 | 102.12 | 391.78 | 424.68 | 322.58 | 427.11 | 321.8 | 80.21 | 85.35 | 35.94 |
| 一株あたり配当金 | 8 | 8 | 11 | 10 | 13 | 12 | 12 | 70 | 60 | 60 | 60 | 60 | 20.5 | 20.5 | 9 |