| （単位：千ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 2024/12 | 198,719 | +35.5% |
| 2023/12 | 146,664 | -0.6% |
| 2022/12 | 147,488 | +41.6% |
| 2021/12 | 104,181 | -45.1% |
| 2020/12 | 189,771 | +64.7% |
| 2019/12 | 115,252 | +139.2% |
| 2018/12 | 48,189 | +0.9% |
| 2017/12 | 47,780 | -28.5% |
| 2016/12 | 66,787 | -42.4% |
| 2015/12 | 116,050 | -3.8% |
| 2014/12 | 120,572 | -57.2% |
| 2013/12 | 281,538 | - |
| 2011/12 | 273,591 | - |