| （単位：千ドル） | 営業キャッシュフロー | 前年比（％） |
|---|---|---|
| 1Q22 | -2,239 | +15.4% |
| 4Q21 | -669 | -46.4% |
| 3Q21 | -1,918 | -46.7% |
| 2Q21 | -2,321 | +66.1% |
| 1Q21 | -1,940 | -22.9% |
| 4Q20 | -1,248 | +11.7% |
| 3Q20 | -3,599 | -10.0% |
| 2Q20 | -1,398 | +73.3% |
| 1Q20 | -2,516 | +107.4% |
| 4Q19 | -1,118 | -32.6% |
| 3Q19 | -3,999 | +528.6% |
| 2Q19 | -807 | -53.9% |
| 1Q19 | -1,213 | -39.4% |
| 4Q18 | -1,658 | +77.0% |
| 3Q18 | -637 | - |
| 2Q18 | -1,750 | +43.8% |
| 1Q18 | -2,001 | +113.6% |
| 4Q17 | -937 | -38.5% |
| 2Q17 | -1,217 | -13.2% |
| 1Q17 | -937 | -40.6% |
| 4Q16 | -1,524 | +63.1% |
| 3Q16 | -679 | - |
| 2Q16 | -1,403 | - |
| 1Q16 | -1,577 | - |
| 4Q15 | -935 | +3110.1% |
| 4Q14 | -30 | - |
| 1Q14 | -17 | - |