| （単位：千ドル） | 現金 + 有価証券 | 前年比（％） |
|---|---|---|
| 1Q24 | 3,414 | -16.5% |
| 4Q23 | 4,203 | -21.5% |
| 3Q23 | 5,105 | -22.2% |
| 2Q23 | 2,912 | -62.3% |
| 1Q23 | 4,088 | +8.2% |
| 4Q22 | 5,353 | +11.0% |
| 3Q22 | 6,561 | +10.1% |
| 2Q22 | 7,735 | +13.8% |
| 1Q22 | 3,777 | -51.2% |
| 4Q21 | 4,823 | -4.8% |
| 3Q21 | 5,960 | +453.8% |
| 2Q21 | 6,798 | +283.2% |
| 1Q21 | 7,739 | +254.2% |
| 4Q20 | 5,069 | +95.1% |
| 3Q20 | 1,076 | -63.8% |
| 2Q20 | 1,774 | -50.2% |
| 1Q20 | 2,184 | -43.9% |
| 4Q19 | 2,598 | -39.2% |
| 3Q19 | 2,976 | +695.1% |
| 2Q19 | 3,563 | +564.9% |
| 1Q19 | 3,893 | +381.9% |
| 4Q18 | 4,273 | +227.2% |
| 3Q18 | 374 | -76.5% |
| 2Q18 | 535 | -73.6% |
| 1Q18 | 808 | -7.2% |
| 4Q17 | 1,305 | +553.1% |
| 3Q17 | 1,590 | +137.4% |
| 2Q17 | 2,032 | +2022.1% |
| 1Q17 | 870 | +776.3% |
| 4Q16 | 199 | +690.8% |
| 3Q16 | 669 | +207.9% |
| 2Q16 | 95 | -24.3% |
| 1Q16 | 99 | -29.1% |
| 4Q15 | 25 | -43.1% |
| 3Q15 | 217 | - |
| 2Q15 | 126 | - |
| 1Q15 | 140 | - |
| 4Q14 | 44 | - |