| （単位：千ドル） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 4Q22 | 48,626 | +2304.8% |
| 4Q21 | 2,022 | - |
| 3Q21 | 2,035 | - |
| 2Q21 | 7,535 | - |
| 1Q21 | 7,548 | - |
| 1Q18 | 49,225 | -53.1% |
| 4Q17 | 76,731 | +61.9% |
| 3Q17 | 91,419 | +129.7% |
| 2Q17 | 103,643 | +247.8% |
| 1Q17 | 104,884 | +100.3% |
| 4Q16 | 47,407 | -61.8% |
| 3Q16 | 39,801 | -75.0% |
| 2Q16 | 29,802 | -80.2% |
| 1Q16 | 52,363 | -45.0% |
| 4Q15 | 124,040 | +134.2% |
| 3Q15 | 159,486 | - |
| 2Q15 | 150,139 | - |
| 1Q15 | 95,239 | - |
| 4Q14 | 52,973 | - |