| （単位：千ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 1Q25 | 4,750 | -5.0% |
| 4Q24 | 5,000 | 0.0% |
| 3Q24 | 5,000 | +11.1% |
| 2Q24 | 5,000 | 0.0% |
| 1Q24 | 5,000 | 0.0% |
| 4Q23 | 5,000 | 0.0% |
| 3Q23 | 4,500 | - |
| 2Q23 | 5,000 | - |
| 1Q23 | 5,000 | - |
| 4Q22 | 5,000 | - |
| 4Q20 | 0 | -100.0% |
| 4Q19 | 103 | -49.7% |
| 3Q19 | 103 | -49.6% |
| 2Q19 | 103 | -49.6% |
| 1Q19 | 206 | +0.3% |
| 4Q18 | 206 | +0.3% |
| 3Q18 | 205 | 0.0% |
| 2Q18 | 206 | +0.1% |
| 1Q18 | 206 | +0.2% |
| 4Q17 | 206 | +0.2% |
| 3Q17 | 205 | +0.3% |
| 2Q17 | 205 | +0.3% |
| 1Q17 | 205 | - |
| 4Q16 | 205 | - |
| 3Q16 | 205 | - |
| 2Q16 | 205 | - |