| （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 | 21,298 | 21,753 | 21,600 | 21,344 | 22,053 | 22,369 | 23,414 | 24,562 | 24,434 | 26,803 | 28,436 | 30,170 | 29,875 | 29,743 |
| 売上原価 | - | - | - | 13,966 | 14,076 | 14,060 | 14,528 | 15,592 | 15,488 | 16,839 | 17,489 | 19,559 | 19,197 | 18,407 |
| 売上総利益 | - | - | - | 7,378 | 7,977 | 8,310 | 8,886 | 8,969 | 8,947 | 9,963 | 10,947 | 10,611 | 10,678 | 11,336 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 5,627 | 5,727 | 5,890 | 6,139 | 6,451 | 6,525 | 6,755 | 7,186 | 7,355 | 7,098 | 7,302 |
| 営業利益 | - | - | - | 1,750 | 2,250 | 2,420 | 2,747 | 2,518 | 2,422 | 3,209 | 3,760 | 3,256 | 3,579 | 4,034 |
| 経常（税引前）利益 | 2,120 | 2,098 | 2,091 | 1,943 | 2,440 | 2,598 | 2,896 | 2,686 | 2,586 | 3,408 | 3,962 | 3,441 | 3,783 | 4,229 |
| 法人税等合計 | - | - | - | 746 | 899 | 694 | 866 | 811 | 784 | 631 | 1,201 | 1,019 | 1,190 | 1,288 |
| 純利益 | 1,046 | 1,007 | 904 | 943 | 1,774 | 1,790 | 1,919 | 1,861 | 1,824 | 1,539 | 2,755 | 2,063 | 2,631 | 2,914 |
| 一株あたり利益 | 52.86 | 62.5 | 51.43 | 43.45 | 81.6 | 82.57 | 88.57 | 85.81 | 83.74 | 70.44 | 126.38 | 95.11 | 121.41 | 135.18 |
| 一株あたり配当金 | 14.5 | 15.5 | 17 | 17 | 18 | 21 | 22 | 23 | 24 | 32 | 36 | 37.5 | 41 | 43 |