| （単位：千ドル） | 現金 + 有価証券 | 前年比（％） |
|---|---|---|
| 2Q23 | 22,110 | +12.0% |
| 1Q23 | 22,784 | +7.2% |
| 4Q22 | 23,614 | +8.9% |
| 3Q22 | 21,353 | +24.3% |
| 2Q22 | 19,749 | +22.8% |
| 1Q22 | 21,248 | +28.8% |
| 4Q21 | 21,678 | +33.6% |
| 3Q21 | 17,175 | +13.0% |
| 2Q21 | 16,077 | +22.0% |
| 1Q21 | 16,496 | +111.8% |
| 4Q20 | 16,231 | +164.9% |
| 3Q20 | 15,203 | +184.5% |
| 2Q20 | 13,181 | +119.2% |
| 1Q20 | 7,790 | -4.6% |
| 4Q19 | 6,127 | +57.2% |
| 3Q19 | 5,343 | +128.9% |
| 2Q19 | 6,012 | +119.1% |
| 1Q19 | 8,162 | +185.3% |
| 4Q18 | 3,897 | -10.3% |
| 3Q18 | 2,334 | +30.3% |
| 2Q18 | 2,743 | -45.5% |
| 1Q18 | 2,861 | -52.1% |
| 4Q17 | 4,347 | -38.7% |
| 3Q17 | 1,791 | -73.6% |
| 2Q17 | 5,030 | +11.8% |
| 1Q17 | 5,970 | +32.7% |
| 4Q16 | 7,086 | +44.7% |
| 3Q16 | 6,787 | +186.1% |
| 2Q16 | 4,498 | +42.3% |
| 1Q16 | 4,499 | +28.5% |
| 4Q15 | 4,895 | +75.3% |
| 3Q15 | 2,372 | +126.9% |
| 2Q15 | 3,160 | - |
| 1Q15 | 3,501 | +4607.6% |
| 4Q14 | 2,793 | +39.8% |
| 3Q14 | 1,045 | +194.2% |
| 1Q14 | 74 | -73.2% |
| 4Q13 | 1,997 | +2601.6% |
| 3Q13 | 355 | - |
| 2Q13 | 32 | - |
| 1Q13 | 277 | - |
| 4Q12 | 73 | - |