| （単位：百万ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 2024/12 | 194 | -38.9% |
| 2023/12 | 318 | -43.8% |
| 2022/12 | 567 | +32.9% |
| 2021/12 | 426 | +2.5% |
| 2020/12 | 416 | +31.6% |
| 2019/12 | 316 | -46.4% |
| 2018/12 | 590 | -63.0% |
| 2017/12 | 1,595 | +318.5% |
| 2016/12 | 381 | +95.0% |
| 2015/12 | 195 | +180.6% |
| 2014/12 | 69 | -67.7% |
| 2013/12 | 215 | -19.2% |
| 2012/12 | 267 | +79.6% |
| 2011/12 | 148 | -20.0% |
| 2010/12 | 186 | - |