| （単位：百万円） | 2010/3 | 2011/3 | 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 | 496,751 | 478,516 | 455,563 | 491,140 | 514,357 | 467,972 | 475,345 | 472,591 | 500,700 | 521,283 | 585,905 | 556,273 | 566,794 | 609,132 | 654,516 | 705,058 |
| 営業費用 | - | - | - | 38,359 | 38,920 | 42,053 | 45,527 | 47,233 | 49,506 | 51,828 | 56,291 | 56,283 | 60,059 | 61,595 | 64,903 | 71,823 |
| 営業利益 | - | - | - | 19,767 | 25,691 | 29,325 | 33,450 | 36,062 | 38,618 | 40,354 | 45,026 | 42,948 | 37,087 | 37,430 | 42,677 | 60,979 |
| 経常（税引前）利益 | 27,699 | 24,961 | 20,758 | 21,843 | 28,174 | 31,996 | 35,378 | 38,046 | 40,383 | 42,491 | 46,727 | 44,794 | 39,977 | 40,243 | 45,982 | 64,546 |
| 法人税等合計 | - | - | - | 11,572 | 10,618 | 11,367 | 12,533 | 11,593 | 10,931 | 13,164 | 15,249 | 15,156 | 13,379 | 14,108 | 15,631 | 19,445 |
| 純利益 | 13,055 | 13,852 | 10,527 | 9,791 | 16,393 | 20,552 | 23,669 | 26,375 | 29,478 | 28,902 | 32,541 | 32,356 | 26,366 | 28,722 | 33,553 | 47,250 |
| 一株あたり利益 | 52.8 | 56.03 | 42.59 | 39.61 | 73.92 | 94.67 | 109.09 | 121.57 | 135.87 | 132.95 | 150.19 | 156.46 | 128.65 | 140.15 | 165.34 | 236.26 |
| 一株あたり配当金 | 16 | 14 | 14 | 16 | 18 | 20 | 24 | 26 | 28 | 30 | 32 | 35 | 37 | 40 | 63 | 90 |