| （単位：十億） | 現金 + 有価証券 | 前年比（％） |
|---|---|---|
| 2025/3 | 1,983 | -4.9% |
| 2024/3 | 2,086 | +50.4% |
| 2023/3 | 1,387 | +23.7% |
| 2022/3 | 1,122 | +20.6% |
| 2021/3 | 931 | +52.1% |
| 2020/3 | 612 | -16.7% |
| 2019/3 | 735 | +28.0% |
| 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 | - |