| （単位：千ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 2024/12 | 307,750 | -2.9% |
| 2023/12 | 317,064 | -1.3% |
| 2022/12 | 321,121 | -6.0% |
| 2021/12 | 341,769 | -17.5% |
| 2020/12 | 414,279 | -6.1% |
| 2019/12 | 441,146 | -10.5% |
| 2018/12 | 492,961 | +0.3% |
| 2017/12 | 491,364 | -3.4% |
| 2016/12 | 508,677 | +31.2% |
| 2015/12 | 387,740 | +6.3% |
| 2014/12 | 364,926 | +13.2% |
| 2013/12 | 322,299 | +47.8% |
| 2012/12 | 218,063 | +47.7% |
| 2011/12 | 147,686 | - |