| （単位：千ドル） | 現金同等物 | 前年比（％） |
|---|---|---|
| 4Q21 | 65 | -84.3% |
| 3Q21 | 89 | -81.9% |
| 2Q21 | 167 | -83.9% |
| 1Q21 | 361 | -70.2% |
| 4Q20 | 413 | -52.1% |
| 3Q20 | 493 | -19.8% |
| 2Q20 | 1,038 | +6820.0% |
| 1Q20 | 1,210 | +1173.7% |
| 4Q19 | 862 | +847.3% |
| 3Q19 | 615 | +3316.7% |
| 2Q19 | 15 | -97.4% |
| 1Q19 | 95 | -87.7% |
| 4Q18 | 91 | -95.9% |
| 3Q18 | 18 | -99.6% |
| 2Q18 | 568 | -84.1% |
| 1Q18 | 774 | -87.8% |
| 4Q17 | 2,220 | -17.2% |
| 3Q17 | 4,787 | +12.1% |
| 2Q17 | 3,579 | +9.6% |
| 1Q17 | 6,343 | +93.3% |
| 4Q16 | 2,681 | +7.9% |
| 3Q16 | 4,272 | +28.5% |
| 2Q16 | 3,265 | +157.5% |
| 1Q16 | 3,282 | -14.1% |
| 4Q15 | 2,485 | +221.1% |
| 3Q15 | 3,324 | +165.7% |
| 2Q15 | 1,268 | -64.2% |
| 1Q15 | 3,821 | -56.9% |
| 4Q14 | 774 | -93.7% |
| 3Q14 | 1,251 | -51.0% |
| 2Q14 | 3,541 | +506.3% |
| 1Q14 | 8,866 | - |
| 4Q13 | 12,340 | - |
| 3Q13 | 2,553 | -91.3% |
| 2Q13 | 584 | - |
| 3Q12 | 29,320 | -22.1% |
| 1Q12 | 33,206 | - |
| 4Q11 | 35,685 | - |
| 3Q11 | 37,660 | - |
| 2Q11 | 39,502 | - |