| （単位：ドル） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 1Q24 | 23,566 | - |
| 4Q23 | 23,566 | -68.6% |
| 3Q23 | 23,566 | - |
| 2Q23 | 23,566 | - |
| 4Q22 | 75,000 | 0.0% |
| 4Q21 | 75,000 | 0.0% |
| 3Q21 | 75,000 | -65.8% |
| 2Q21 | 75,000 | -7.7% |
| 1Q21 | 75,000 | -7.7% |
| 4Q20 | 75,000 | 0.0% |
| 3Q20 | 219,121 | +192.2% |
| 2Q20 | 81,214 | +8.3% |
| 1Q20 | 81,214 | -85.0% |
| 4Q19 | 75,000 | -86.1% |
| 3Q19 | 75,000 | -86.1% |
| 2Q19 | 75,000 | - |
| 1Q19 | 540,823 | - |
| 4Q18 | 540,823 | - |
| 3Q18 | 540,823 | - |