| （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 | 508,332 | 515,223 | 523,187 | 518,715 | 529,812 | 523,031 | 524,660 | 526,675 | 534,132 | 385,978 | 358,753 | 395,159 | 409,837 | 422,700 |
| 営業費用 | - | - | - | 82,603 | 85,195 | 87,081 | 86,923 | 89,603 | 96,267 | 81,235 | 78,704 | 81,616 | 77,638 | 74,731 |
| 営業利益 | - | - | - | 49,858 | 52,934 | 49,946 | 51,464 | 52,089 | 41,103 | -24,190 | 6,152 | 26,601 | 50,766 | 51,431 |
| 経常（税引前）利益 | 28,659 | 36,365 | 42,061 | 44,098 | 45,695 | 46,638 | 47,891 | 49,687 | 38,299 | -31,223 | 4,699 | 25,119 | 50,670 | 50,474 |
| 法人税等合計 | - | - | - | 16,723 | 14,492 | 13,276 | 14,280 | 12,348 | 15,770 | -989 | 11,284 | 17,954 | 20,010 | 19,965 |
| 純利益 | 14,268 | 10,763 | 20,087 | 30,535 | 28,083 | 26,435 | 29,660 | 32,846 | 20,228 | -39,804 | 12,116 | 40,812 | 81,600 | 52,088 |
| 一株あたり利益 | 24.71 | 27.26 | 34.72 | 41.8 | 38.14 | 72.31 | 81.36 | 90.11 | 55.08 | -109.6 | 33.36 | 112.11 | 225.28 | 147.51 |
| 一株あたり配当金 | 7 | 7.5 | 8 | 8.5 | 9 | 14.5 | 20 | 21 | 21 | 10 | 10 | 21 | 30 | 40 |