| （単位：百万円） | 有価証券 | 前年比（％） |
|---|---|---|
| 2026/3 | 118,000 | -18.1% |
| 2025/3 | 144,000 | +108.7% |
| 2024/3 | 69,000 | +392.9% |
| 2023/3 | 14,000 | -62.2% |
| 2022/3 | 37,000 | -40.3% |
| 2021/3 | 62,000 | +5978.4% |
| 2020/3 | 1,020 | -98.7% |
| 2019/3 | 79,000 | -45.6% |
| 2018/3 | 145,150 | +1.5% |
| 2017/3 | 143,000 | +67.8% |
| 2016/3 | 85,202 | +28.6% |
| 2015/3 | 66,239 | +57.7% |
| 2014/3 | 42,000 | -27.6% |
| 2013/3 | 58,000 | - |