| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2026/3 | 61,741 | -28.3% |
| 2025/3 | 86,058 | +13.6% |
| 2024/3 | 75,754 | +111.2% |
| 2023/3 | 35,868 | +1.1% |
| 2022/3 | 35,485 | -20.5% |
| 2021/3 | 44,641 | -19.3% |
| 2020/3 | 55,335 | -28.2% |
| 2019/3 | 77,075 | +6.2% |
| 2018/3 | 72,606 | +9.4% |
| 2017/3 | 66,395 | +1.0% |
| 2016/3 | 65,761 | -13.1% |
| 2015/3 | 75,701 | +13.9% |
| 2014/3 | 66,436 | +10.5% |
| 2013/3 | 60,149 | - |