| （単位：千ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 2024/12 | 130,000 | +88.4% |
| 2023/12 | 69,000 | -62.7% |
| 2022/12 | 185,000 | +45.7% |
| 2021/12 | 127,000 | +444.0% |
| 2020/12 | 23,345 | - |
| 2018/12 | 214,828 | +33.3% |
| 2017/12 | 161,134 | +45.1% |
| 2016/12 | 111,037 | -43.7% |
| 2015/12 | 197,092 | +87.5% |
| 2014/12 | 105,131 | -43.5% |
| 2013/12 | 186,023 | +35.7% |
| 2012/12 | 137,127 | +42.2% |
| 2011/12 | 96,438 | -50.1% |
| 2010/12 | 193,279 | - |