| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2026/3 | 91,263 | -11.1% |
| 2025/3 | 102,681 | +2.5% |
| 2024/3 | 100,182 | +5.2% |
| 2023/3 | 95,210 | -12.8% |
| 2022/3 | 109,243 | -2.7% |
| 2021/3 | 112,321 | -1.5% |
| 2020/3 | 113,983 | -0.3% |
| 2019/3 | 114,367 | +19.1% |
| 2018/3 | 95,995 | +4.1% |
| 2017/3 | 92,211 | -2.2% |
| 2016/3 | 94,326 | -11.9% |
| 2015/3 | 107,013 | +6.4% |
| 2014/3 | 100,573 | -6.2% |
| 2013/3 | 107,174 | - |