| （単位：百万ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 2024/12 | 0 | +4.0% |
| 2023/12 | 0 | +4.2% |
| 2022/12 | 0 | -98.7% |
| 2021/12 | 68 | +954.9% |
| 2020/12 | 6 | +351.4% |
| 2019/12 | 1 | -99.8% |
| 2018/12 | 938 | -65.9% |
| 2017/12 | 2,751 | +19.2% |
| 2016/12 | 2,307 | +20.7% |
| 2015/12 | 1,911 | +17.0% |
| 2014/12 | 1,633 | +19.8% |
| 2013/12 | 1,362 | +28.8% |
| 2012/12 | 1,057 | +17.9% |
| 2011/12 | 897 | +40.7% |
| 2010/12 | 637 | - |