| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2026/3 | 66,918 | -0.8% |
| 2025/3 | 67,429 | -6.4% |
| 2024/3 | 72,042 | +39.3% |
| 2023/3 | 51,703 | +7.1% |
| 2022/3 | 48,274 | +2.8% |
| 2021/3 | 46,975 | +18.2% |
| 2020/3 | 39,757 | -16.2% |
| 2019/3 | 47,442 | +2.4% |
| 2018/3 | 46,318 | +11.5% |
| 2017/3 | 41,539 | +4.5% |
| 2016/3 | 39,765 | -12.3% |
| 2015/3 | 45,324 | +23.0% |
| 2014/3 | 36,854 | +10.2% |
| 2013/3 | 33,453 | - |