| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2026/3 | 136,439 | +6.2% |
| 2025/3 | 128,500 | -9.8% |
| 2024/3 | 142,459 | +16.6% |
| 2023/3 | 122,189 | -3.6% |
| 2022/3 | 126,744 | -5.3% |
| 2021/3 | 133,796 | +17.3% |
| 2020/3 | 114,032 | -13.8% |
| 2019/3 | 132,342 | +2.5% |
| 2018/3 | 129,157 | +15.9% |
| 2017/3 | 111,473 | +2.1% |
| 2016/3 | 109,221 | -8.9% |
| 2015/3 | 119,920 | +26.5% |
| 2014/3 | 94,769 | +9.0% |
| 2013/3 | 86,943 | - |