| （単位：百万円） | 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 | 33,466 | 30,473 | 31,012 | 30,453 | 30,921 | 30,960 | 32,952 | 34,240 | 34,326 | 32,724 | 34,262 | 35,128 | 34,985 | 37,090 |
| 売上原価 | - | - | - | 27,699 | 28,002 | 27,864 | 29,798 | 31,144 | 30,844 | 29,427 | 30,673 | 31,323 | 31,093 | 32,912 |
| 売上総利益 | - | - | - | 2,754 | 2,919 | 3,096 | 3,154 | 3,095 | 3,481 | 3,297 | 3,588 | 3,804 | 3,892 | 4,178 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 2,022 | 1,925 | 1,946 | 1,930 | 2,086 | 2,178 | 2,141 | 2,130 | 2,293 | 2,330 | 2,623 |
| 営業利益 | - | - | - | 732 | 994 | 1,150 | 1,224 | 1,009 | 1,303 | 1,155 | 1,458 | 1,511 | 1,561 | 1,554 |
| 経常（税引前）利益 | 947 | 773 | 1,054 | 1,022 | 1,298 | 1,467 | 1,467 | 1,315 | 1,699 | 1,516 | 1,630 | 1,794 | 1,788 | 1,757 |
| 法人税等合計 | - | - | - | 422 | 493 | 481 | 655 | 456 | 622 | 531 | 567 | 602 | 625 | 598 |
| 純利益 | 331 | 634 | 734 | 570 | 786 | 1,014 | 1,037 | 831 | 1,115 | 915 | 1,088 | 1,227 | 1,154 | 1,262 |
| 一株あたり利益 | 8.18 | 16.43 | 24.48 | 17.24 | 23.78 | 306.65 | 313.52 | 251.43 | 337.31 | 276.85 | 329.19 | 371.2 | 348.91 | 381.86 |
| 一株あたり配当金 | 7 | 7 | 7 | 7 | 9 | 44 | 80 | 80 | 80 | 100 | 80 | 90 | 100 | 100 |