| （単位：百万ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 2024/12 | 1,125 | +3.3% |
| 2023/12 | 1,089 | -12.1% |
| 2022/12 | 1,239 | -10.3% |
| 2021/12 | 1,382 | -36.1% |
| 2020/12 | 2,162 | +109.9% |
| 2019/12 | 1,030 | -23.4% |
| 2018/12 | 1,344 | -59.1% |
| 2017/12 | 3,290 | -48.0% |
| 2016/12 | 6,328 | -38.2% |
| 2015/12 | 10,241 | +134.3% |
| 2014/12 | 4,371 | -10.8% |
| 2013/12 | 4,898 | +12.1% |
| 2012/12 | 4,369 | +39.9% |
| 2011/12 | 3,122 | -3.2% |
| 2010/12 | 3,226 | - |