| （単位：千ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 2024/12 | 48,300 | -5.5% |
| 2023/12 | 51,100 | +34.5% |
| 2022/12 | 38,000 | -39.0% |
| 2021/12 | 62,300 | +49.4% |
| 2020/12 | 41,700 | +24.9% |
| 2019/12 | 33,400 | +25.6% |
| 2018/12 | 26,600 | -41.0% |
| 2017/12 | 45,100 | +0.4% |
| 2016/12 | 44,900 | +8.2% |
| 2015/12 | 41,500 | +5.3% |
| 2014/12 | 39,400 | -69.8% |
| 2013/12 | 130,407 | -17.2% |
| 2012/12 | 157,529 | -41.6% |
| 2011/12 | 269,755 | +45.6% |
| 2010/12 | 185,240 | - |