| （単位：千ドル） | 現金 + 有価証券 | 前年比（％） |
|---|---|---|
| 1Q24 | 4,900 | -43.0% |
| 4Q23 | 5,000 | -64.3% |
| 3Q23 | 5,700 | -57.1% |
| 2Q23 | 8,500 | -46.1% |
| 1Q23 | 8,600 | -57.7% |
| 4Q22 | 14,000 | -38.0% |
| 3Q22 | 13,294 | -43.8% |
| 2Q22 | 15,757 | -40.3% |
| 1Q22 | 20,338 | -26.7% |
| 4Q21 | 22,563 | +8.4% |
| 3Q21 | 23,652 | -0.1% |
| 2Q21 | 26,379 | +54.0% |
| 1Q21 | 27,749 | +29.3% |
| 4Q20 | 20,819 | -27.5% |
| 3Q20 | 23,687 | -10.2% |
| 2Q20 | 17,125 | +56.3% |
| 1Q20 | 21,457 | +40.0% |
| 4Q19 | 28,731 | +36.2% |
| 3Q19 | 26,374 | +126.8% |
| 2Q19 | 10,958 | -26.7% |
| 1Q19 | 15,326 | -17.7% |
| 4Q18 | 21,093 | - |
| 3Q18 | 11,631 | - |
| 2Q18 | 14,945 | - |
| 1Q18 | 18,629 | - |