| （単位：百万円） | 有価証券 | 前年比（％） |
|---|---|---|
| 2026/3 | 20,246 | +370.3% |
| 2025/3 | 4,305 | -52.5% |
| 2024/3 | 9,054 | +44.3% |
| 2023/3 | 6,273 | -87.3% |
| 2022/3 | 49,342 | +1135.1% |
| 2021/3 | 3,995 | -55.4% |
| 2020/3 | 8,959 | -5.6% |
| 2019/3 | 9,493 | -85.0% |
| 2018/3 | 63,125 | -29.1% |
| 2017/3 | 89,000 | -36.2% |
| 2016/3 | 139,500 | +23.0% |
| 2015/3 | 113,400 | -14.0% |
| 2014/3 | 131,900 | -16.5% |
| 2013/3 | 158,000 | - |