| （単位：円） | 一株あたり利益 | 前年比（％） |
|---|---|---|
| 2025/6 | 151.59 | +2.0% |
| 2024/6 | 148.64 | +34.0% |
| 2023/6 | 110.94 | +8.1% |
| 2022/6 | 102.64 | +20.9% |
| 2021/6 | 84.93 | +7.0% |
| 2020/6 | 79.39 | +4.1% |
| 2019/6 | 76.23 | -66.9% |
| 2018/6 | 230.14 | +10.0% |
| 2017/6 | 209.18 | +32.6% |
| 2016/6 | 157.76 | +7.3% |
| 2015/6 | 147.09 | +7.1% |
| 2014/6 | 137.34 | +0.4% |
| 2013/6 | 136.74 | +6.2% |
| 2012/6 | 128.74 | +53.4% |
| 2011/6 | 83.91 | - |