| （単位：千ドル） | 現金 + 有価証券 | 前年比（％） |
|---|---|---|
| 4Q23 | 840 | -74.5% |
| 3Q23 | 2,142 | -51.8% |
| 2Q23 | 2,702 | -38.7% |
| 1Q23 | 7,981 | +22.4% |
| 4Q22 | 3,300 | -67.0% |
| 3Q22 | 4,441 | -18.4% |
| 2Q22 | 4,411 | -18.7% |
| 1Q22 | 6,521 | +11.6% |
| 4Q21 | 10,000 | +31.3% |
| 3Q21 | 5,445 | -15.5% |
| 2Q21 | 5,425 | +18.3% |
| 1Q21 | 5,845 | +66.5% |
| 4Q20 | 7,619 | +77.4% |
| 3Q20 | 6,442 | +90.2% |
| 2Q20 | 4,586 | +288.0% |
| 1Q20 | 3,511 | +83.6% |
| 4Q19 | 4,295 | +261.2% |
| 3Q19 | 3,387 | +59.1% |
| 2Q19 | 1,182 | +0.2% |
| 1Q19 | 1,912 | +26.9% |
| 4Q18 | 1,189 | -1.8% |
| 3Q18 | 2,129 | +32.6% |
| 2Q18 | 1,180 | +38.8% |
| 1Q18 | 1,507 | +39.5% |
| 4Q17 | 1,211 | -32.5% |
| 3Q17 | 1,605 | -31.1% |
| 2Q17 | 850 | -54.9% |
| 1Q17 | 1,080 | -59.5% |
| 4Q16 | 1,794 | -9.2% |
| 3Q16 | 2,329 | -9.1% |
| 2Q16 | 1,884 | -27.8% |
| 1Q16 | 2,666 | -5.2% |
| 4Q15 | 1,976 | -54.5% |
| 3Q15 | 2,561 | -34.9% |
| 2Q15 | 2,610 | -40.2% |
| 1Q15 | 2,811 | -9.2% |
| 4Q14 | 4,344 | +24.8% |
| 3Q14 | 3,933 | +27.8% |
| 2Q14 | 4,365 | +18.7% |
| 1Q14 | 3,097 | -27.7% |
| 4Q13 | 3,482 | -22.2% |
| 3Q13 | 3,078 | -27.6% |
| 2Q13 | 3,676 | -16.5% |
| 1Q13 | 4,286 | +4.3% |
| 4Q12 | 4,478 | -18.8% |
| 3Q12 | 4,253 | +0.9% |
| 2Q12 | 4,400 | - |
| 1Q12 | 4,110 | - |
| 4Q11 | 5,515 | - |
| 3Q11 | 4,213 | - |