| （単位：千ドル） | 投資キャッシュフロー | 前年比（％） |
|---|---|---|
| 4Q22 | -23 | -41.0% |
| 3Q22 | 0 | -100.0% |
| 4Q21 | -39 | -100.4% |
| 3Q21 | -108 | -100.5% |
| 2Q21 | 1,500 | -97.4% |
| 1Q21 | 6,500 | -1158.6% |
| 4Q20 | 9,065 | -40.2% |
| 3Q20 | 21,986 | -162.4% |
| 2Q20 | 58,523 | +21258.8% |
| 1Q20 | -614 | -106.8% |
| 4Q19 | 15,154 | -429.8% |
| 3Q19 | -35,208 | -318.2% |
| 2Q19 | 274 | - |
| 1Q19 | 8,996 | -57.5% |
| 4Q18 | -4,595 | -124.6% |
| 3Q18 | 16,135 | -315.0% |
| 1Q18 | 21,168 | -127.4% |
| 4Q17 | 18,659 | +480.7% |
| 3Q17 | -7,504 | -191.6% |
| 2Q17 | -32,621 | -1234.6% |
| 1Q17 | -77,359 | -920.9% |
| 4Q16 | 3,213 | -55.9% |
| 3Q16 | 8,193 | +152.7% |
| 2Q16 | 2,875 | -105.1% |
| 1Q16 | 9,424 | -146.0% |
| 4Q15 | 7,288 | -10511.4% |
| 3Q15 | 3,242 | - |
| 2Q15 | -56,836 | - |
| 1Q15 | -20,470 | - |
| 4Q14 | -70 | - |