| （単位：百万ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 2024/12 | 1,139 | +27.2% |
| 2023/12 | 896 | -14.0% |
| 2022/12 | 1,041 | -0.4% |
| 2021/12 | 1,046 | +2.4% |
| 2020/12 | 1,021 | +384.7% |
| 2019/12 | 210 | -13.5% |
| 2018/12 | 243 | +281.1% |
| 2017/12 | 63 | +111.1% |
| 2016/12 | 30 | -69.5% |
| 2015/12 | 99 | +50.9% |
| 2014/12 | 65 | -20.6% |
| 2013/12 | 82 | -58.6% |
| 2012/12 | 199 | +38.9% |
| 2011/12 | 144 | -70.3% |
| 2010/12 | 485 | - |