| （単位：千円） | 純利益 | 前年比（％） |
|---|---|---|
| 2025/6 | 861,135 | +13.4% |
| 2024/6 | 759,319 | +38.2% |
| 2023/6 | 549,264 | +34.2% |
| 2022/6 | 409,360 | -1.0% |
| 2021/6 | 413,462 | +40.3% |
| 2020/6 | 294,748 | -19.2% |
| 2019/6 | 364,888 | +4.8% |
| 2018/6 | 348,128 | +136.8% |
| 2017/6 | 147,041 | +917.8% |
| 2016/6 | 14,447 | -92.6% |
| 2015/6 | 193,929 | +6.3% |
| 2014/6 | 182,358 | +18.4% |
| 2013/6 | 153,987 | +465.0% |
| 2012/6 | 27,252 | -58.7% |
| 2011/6 | 65,979 | - |