| （単位：千ドル） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2024/12 | 115,459 | -7.1% |
| 2023/12 | 124,235 | -23.3% |
| 2022/12 | 161,913 | -7.7% |
| 2021/12 | 175,476 | +6.3% |
| 2020/12 | 165,022 | +11.0% |
| 2019/12 | 148,656 | +7.2% |
| 2018/12 | 138,620 | +0.7% |
| 2017/12 | 137,613 | +9.3% |
| 2016/12 | 125,866 | +5.1% |
| 2015/12 | 119,704 | +1.5% |
| 2014/12 | 117,920 | +4.4% |
| 2013/12 | 112,939 | +9.4% |
| 2012/12 | 103,243 | - |