| （単位：百万円） | 有価証券 | 前年比（％） |
|---|---|---|
| 2026/3 | 23,069 | +58.1% |
| 2025/3 | 14,593 | +10.5% |
| 2024/3 | 13,208 | -27.6% |
| 2023/3 | 18,237 | +74.7% |
| 2022/3 | 10,441 | -45.5% |
| 2021/3 | 19,146 | +121.7% |
| 2020/3 | 8,635 | -65.7% |
| 2019/3 | 25,176 | -41.5% |
| 2018/3 | 43,024 | -15.5% |
| 2017/3 | 50,937 | +11.4% |
| 2016/3 | 45,739 | +41.9% |
| 2015/3 | 32,228 | -15.5% |
| 2014/3 | 38,130 | +102.5% |
| 2013/3 | 18,828 | - |