| （単位：円） | 一株あたり利益 | 前年比（％） |
|---|---|---|
| 2025/3 | 461.9 | +11.7% |
| 2024/3 | 413.61 | +13.7% |
| 2023/3 | 363.68 | +13.3% |
| 2022/3 | 321.13 | +192.4% |
| 2021/3 | 109.81 | -53.9% |
| 2020/3 | 238.24 | -24.9% |
| 2019/3 | 317.24 | +3.7% |
| 2018/3 | 305.95 | +4.3% |
| 2017/3 | 293.44 | +277.0% |
| 2016/3 | 77.83 | -46.5% |
| 2015/3 | 145.51 | +1070.6% |
| 2014/3 | 12.43 | +27.7% |
| 2013/3 | 9.73 | +283.1% |
| 2012/3 | 2.54 | -59.0% |
| 2011/3 | 6.2 | +150.0% |
| 2010/3 | 2.48 | - |