| （単位：十億） | 現金 + 有価証券 | 前年比（％） |
|---|---|---|
| 2025/3 | 11,893 | +14.6% |
| 2024/3 | 10,382 | +65.7% |
| 2023/3 | 6,266 | +13.7% |
| 2022/3 | 5,511 | +5.8% |
| 2021/3 | 5,206 | +29.6% |
| 2020/3 | 4,018 | +19.3% |
| 2019/3 | 3,368 | +486.6% |
| 2018/3 | 574 | +33.3% |
| 2017/3 | 431 | +14.0% |
| 2016/3 | 378 | +10.7% |
| 2015/3 | 341 | -8.0% |
| 2014/3 | 371 | +69.5% |
| 2013/3 | 219 | +16.3% |
| 2012/3 | 188 | -34.9% |
| 2011/3 | 289 | -2.9% |
| 2010/3 | 298 | - |