| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2026/3 | 88,001 | +14.7% |
| 2025/3 | 76,709 | +0.7% |
| 2024/3 | 76,144 | -3.4% |
| 2023/3 | 78,794 | -1.1% |
| 2022/3 | 79,705 | +22.8% |
| 2021/3 | 64,883 | -0.2% |
| 2020/3 | 65,031 | -4.6% |
| 2019/3 | 68,158 | -9.2% |
| 2018/3 | 75,067 | +4.3% |
| 2017/3 | 71,940 | +11.1% |
| 2016/3 | 64,773 | -8.5% |
| 2015/3 | 70,764 | +14.9% |
| 2014/3 | 61,612 | +9.7% |
| 2013/3 | 56,187 | - |