| （単位：百万ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 2024/12 | 79 | -80.0% |
| 2023/12 | 395 | -45.9% |
| 2022/12 | 730 | +214.7% |
| 2021/12 | 232 | -30.7% |
| 2020/12 | 335 | -16.3% |
| 2019/12 | 400 | +27.8% |
| 2018/12 | 313 | -26.2% |
| 2017/12 | 424 | -20.0% |
| 2016/12 | 530 | +13.0% |
| 2015/12 | 469 | -33.9% |
| 2014/12 | 709 | +6.1% |
| 2013/12 | 668 | -3.6% |
| 2012/12 | 693 | -48.9% |
| 2011/12 | 1,356 | -21.1% |
| 2010/12 | 1,718 | - |