| （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 | 234,000 | 232,276 | 237,871 | 242,861 | 242,399 | 246,212 | 261,420 | 274,893 | 278,815 | 268,290 | 261,681 | 274,139 | 266,785 | 279,182 |
| 営業費用 | - | - | - | 15,881 | 16,566 | 16,609 | 17,010 | 18,495 | 19,079 | 18,775 | 19,420 | 19,771 | 20,419 | 22,440 |
| 営業利益 | - | - | - | 22,364 | 22,010 | 22,550 | 22,980 | 23,332 | 24,679 | 24,449 | 28,524 | 31,580 | 30,592 | 33,095 |
| 経常（税引前）利益 | 24,562 | 22,662 | 23,260 | 23,640 | 23,850 | 24,035 | 24,630 | 25,235 | 26,407 | 26,184 | 30,875 | 35,064 | 34,185 | 36,655 |
| 法人税等合計 | - | - | - | 9,025 | 8,214 | 7,583 | 7,616 | 7,593 | 8,092 | 7,937 | 9,564 | 10,335 | 10,444 | 11,104 |
| 純利益 | 13,111 | 13,482 | 15,268 | 14,967 | 16,023 | 16,387 | 17,909 | 18,439 | 18,477 | 17,954 | 20,861 | 24,623 | 25,035 | 26,979 |
| 一株あたり利益 | 50.79 | 51.39 | 59.22 | 58.15 | 63.23 | 65.53 | 146.63 | 152.2 | 155.06 | 152.97 | 180.14 | 220.69 | 232.97 | 257.88 |
| 一株あたり配当金 | 9 | 10 | 11 | 12 | 13 | 15 | 28 | 45 | 46 | 50 | 73 | 90 | 100 | 130 |