| （単位：百万ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 2024/12 | 1,078 | +187.7% |
| 2023/12 | 374 | -33.4% |
| 2022/12 | 562 | +4.0% |
| 2021/12 | 541 | -27.3% |
| 2020/12 | 745 | -67.4% |
| 2019/12 | 2,286 | -10.9% |
| 2018/12 | 2,567 | +544.1% |
| 2017/12 | 398 | -22.3% |
| 2016/12 | 512 | +11.5% |
| 2015/12 | 460 | -11.5% |
| 2014/12 | 519 | +52.8% |
| 2013/12 | 340 | +44.3% |
| 2012/12 | 235 | -18.8% |
| 2011/12 | 290 | -61.3% |
| 2010/12 | 750 | - |