| （単位：百万） | 現金 + 有価証券 | 前年比（％） |
|---|---|---|
| 2025/12 | 1,320 | -34.0% |
| 2024/12 | 2,000 | -66.6% |
| 2023/12 | 5,985 | +559.9% |
| 2022/12 | 907 | +183.4% |
| 2021/12 | 320 | -34.7% |
| 2020/12 | 490 | -27.5% |
| 2019/12 | 676 | +6.1% |
| 2018/12 | 637 | +32.7% |
| 2017/12 | 480 | -77.3% |
| 2016/12 | 2,117 | +108.6% |
| 2015/12 | 1,015 | -19.5% |
| 2014/12 | 1,261 | +66.8% |
| 2013/12 | 756 | -57.4% |
| 2012/12 | 1,776 | - |