| （単位：千ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 2025/3 | 19,842 | +8.6% |
| 2024/3 | 18,270 | +22.0% |
| 2023/4 | 14,978 | -25.4% |
| 2022/4 | 20,086 | +3.0% |
| 2021/4 | 19,496 | +33.7% |
| 2020/3 | 14,582 | +15.5% |
| 2019/3 | 12,620 | +6.4% |
| 2018/3 | 11,866 | +5.1% |
| 2017/4 | 11,289 | +11.3% |
| 2016/4 | 10,140 | +42.7% |
| 2015/3 | 7,106 | -14.3% |
| 2014/3 | 8,289 | -40.2% |
| 2013/3 | 13,858 | +157.7% |
| 2012/3 | 5,377 | - |