| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2026/3 | 89,397 | +31.4% |
| 2025/3 | 68,058 | +3.6% |
| 2024/3 | 65,721 | +32.8% |
| 2023/3 | 49,506 | +11.0% |
| 2022/3 | 44,592 | -2.9% |
| 2021/3 | 45,906 | +13.4% |
| 2020/3 | 40,489 | -13.0% |
| 2019/3 | 46,553 | -3.3% |
| 2018/3 | 48,121 | +7.8% |
| 2017/3 | 44,650 | +9.4% |
| 2016/3 | 40,829 | -9.5% |
| 2015/3 | 45,133 | -2.0% |
| 2014/3 | 46,066 | +10.9% |
| 2013/3 | 41,546 | - |