| （単位：百万ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 2024/12 | 761 | +160.6% |
| 2023/12 | 292 | -25.9% |
| 2022/12 | 394 | +0.5% |
| 2021/12 | 392 | -71.3% |
| 2020/12 | 1,366 | +496.5% |
| 2019/12 | 229 | -15.8% |
| 2018/12 | 272 | -96.9% |
| 2017/12 | 8,900 | +27.7% |
| 2016/12 | 6,967 | +139.2% |
| 2015/12 | 2,913 | +12.4% |
| 2014/12 | 2,592 | +755.4% |
| 2013/12 | 303 | -5.9% |
| 2012/12 | 322 | -10.1% |
| 2011/12 | 358 | -16.0% |
| 2010/12 | 426 | - |