| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2026/3 | 260,860 | -12.9% |
| 2025/3 | 299,507 | -19.7% |
| 2024/3 | 373,014 | +19.2% |
| 2023/3 | 312,968 | -4.2% |
| 2022/3 | 326,835 | -8.1% |
| 2021/3 | 355,679 | +11.3% |
| 2020/3 | 319,598 | -17.6% |
| 2019/3 | 387,746 | +0.2% |
| 2018/3 | 387,102 | +7.6% |
| 2017/3 | 359,902 | +3.0% |
| 2016/3 | 349,447 | -14.8% |
| 2015/3 | 409,927 | +29.8% |
| 2014/3 | 315,895 | +7.0% |
| 2013/3 | 295,182 | - |