| （単位：千ドル） | 現金 + 有価証券 | 前年比（％） |
|---|---|---|
| 1Q23 | 44,752 | -55.4% |
| 4Q22 | 56,384 | -47.0% |
| 3Q22 | 66,763 | -46.8% |
| 2Q22 | 85,466 | -34.0% |
| 1Q22 | 100,357 | -31.8% |
| 4Q21 | 106,321 | -24.8% |
| 3Q21 | 125,487 | +20.6% |
| 2Q21 | 129,497 | +11.4% |
| 1Q21 | 147,081 | +21.2% |
| 4Q20 | 141,299 | +42.4% |
| 3Q20 | 104,081 | -9.1% |
| 2Q20 | 116,223 | -7.3% |
| 1Q20 | 121,365 | -11.5% |
| 4Q19 | 99,194 | -34.4% |
| 3Q19 | 114,559 | -31.0% |
| 2Q19 | 125,382 | -30.2% |
| 1Q19 | 137,071 | - |
| 4Q18 | 151,128 | - |
| 3Q18 | 166,069 | - |
| 2Q18 | 179,563 | - |