| （単位：千ドル） | 投資キャッシュフロー | 前年比（％） |
|---|---|---|
| 4Q22 | 0 | -97.2% |
| 3Q22 | -2 | -61.3% |
| 2Q22 | -2 | -59.5% |
| 1Q22 | -4 | +176.7% |
| 4Q21 | 1 | -58.7% |
| 3Q21 | -4 | -86.9% |
| 2Q21 | -3 | -100.6% |
| 1Q21 | -2 | -99.8% |
| 4Q20 | 3 | - |
| 3Q20 | -27 | -101.4% |
| 2Q20 | 519 | -73.1% |
| 1Q20 | -478 | -110.7% |
| 2Q19 | 1,931 | -137.7% |
| 1Q19 | 4,473 | +365.5% |
| 4Q18 | -636 | - |
| 3Q18 | -5,120 | +6568.4% |
| 2Q18 | 327 | -858.5% |
| 1Q18 | 961 | -1177.1% |
| 3Q17 | -77 | -21.8% |
| 2Q17 | -44 | -101.5% |
| 1Q17 | -90 | -49.5% |
| 4Q16 | -2,098 | +2135.4% |
| 3Q16 | -99 | -34.9% |
| 2Q16 | 2,929 | -8029.6% |
| 1Q16 | -177 | -143.7% |
| 4Q15 | -94 | - |
| 3Q15 | -151 | - |
| 2Q15 | -37 | - |
| 1Q15 | 404 | - |