| （単位：千ドル） | 現金 + 有価証券 | 前年比（％） |
|---|---|---|
| 3Q21 | 108,869 | -9.3% |
| 2Q21 | 117,915 | +23.3% |
| 1Q21 | 128,630 | -29.7% |
| 4Q20 | 123,880 | +33.1% |
| 3Q20 | 120,096 | -10.1% |
| 2Q20 | 95,611 | -26.7% |
| 1Q20 | 182,875 | +50.3% |
| 4Q19 | 93,094 | -28.2% |
| 3Q19 | 133,555 | +16.2% |
| 2Q19 | 130,353 | +55.8% |
| 1Q19 | 121,690 | -73.0% |
| 4Q18 | 129,591 | -82.6% |
| 3Q18 | 114,893 | -78.1% |
| 2Q18 | 83,681 | -84.3% |
| 1Q18 | 450,275 | -15.6% |
| 4Q17 | 743,520 | +29.8% |
| 3Q17 | 525,656 | -26.3% |
| 2Q17 | 531,548 | -28.5% |
| 1Q17 | 533,310 | -27.8% |
| 4Q16 | 572,998 | -21.3% |
| 3Q16 | 713,321 | -0.1% |
| 2Q16 | 743,883 | -6.7% |
| 1Q16 | 738,483 | -6.9% |
| 4Q15 | 728,164 | - |
| 3Q15 | 714,087 | - |
| 2Q15 | 796,992 | - |
| 1Q15 | 793,114 | - |