| （単位：千ドル） | 現金同等物 | 前年比（％） |
|---|---|---|
| 4Q21 | 376,722 | +297.5% |
| 3Q21 | 358,614 | +314.3% |
| 2Q21 | 228,739 | +197.4% |
| 1Q21 | 198,401 | +235.6% |
| 4Q20 | 94,767 | +27.5% |
| 3Q20 | 86,562 | +30.8% |
| 2Q20 | 76,919 | +9.7% |
| 1Q20 | 59,124 | -43.6% |
| 4Q19 | 74,300 | -13.7% |
| 3Q19 | 66,190 | +12.5% |
| 2Q19 | 70,145 | -10.2% |
| 1Q19 | 104,833 | +25.7% |
| 4Q18 | 86,101 | +77.1% |
| 3Q18 | 58,856 | -36.4% |
| 2Q18 | 78,116 | -39.7% |
| 1Q18 | 83,407 | +11.8% |
| 4Q17 | 48,607 | +2.9% |
| 3Q17 | 92,591 | +70.5% |
| 2Q17 | 129,560 | +57.1% |
| 1Q17 | 74,628 | -39.2% |
| 4Q16 | 47,217 | -53.0% |
| 3Q16 | 54,320 | -58.3% |
| 2Q16 | 82,456 | +71.4% |
| 1Q16 | 122,714 | -13.8% |
| 4Q15 | 100,471 | -41.9% |
| 3Q15 | 130,400 | -7.7% |
| 2Q15 | 48,111 | -57.3% |
| 1Q15 | 142,393 | -37.9% |
| 4Q14 | 172,820 | -59.7% |
| 3Q14 | 141,282 | - |
| 2Q14 | 112,566 | - |
| 1Q14 | 229,293 | - |
| 4Q13 | 429,169 | - |