| （単位：千ドル） | 現金 + 有価証券 | 前年比（％） |
|---|---|---|
| 4Q22 | 14,900 | -93.5% |
| 3Q22 | 105,500 | -60.3% |
| 2Q22 | 142,302 | -52.6% |
| 1Q22 | 178,113 | -46.4% |
| 4Q21 | 227,600 | -13.5% |
| 3Q21 | 265,800 | +26.8% |
| 2Q21 | 300,009 | +25.9% |
| 1Q21 | 332,364 | +36.7% |
| 4Q20 | 263,144 | -7.7% |
| 3Q20 | 209,630 | -35.8% |
| 2Q20 | 238,274 | -34.6% |
| 1Q20 | 243,126 | -36.1% |
| 4Q19 | 285,022 | -29.9% |
| 3Q19 | 326,424 | -20.4% |
| 2Q19 | 364,187 | +99.1% |
| 1Q19 | 380,770 | - |
| 4Q18 | 406,408 | - |
| 3Q18 | 410,098 | - |
| 2Q18 | 182,954 | - |