| （単位：千ドル） | 現金同等物 | 前年比（％） |
|---|---|---|
| 4Q22 | 1,710 | -84.8% |
| 3Q22 | 1,323 | -87.8% |
| 2Q22 | 10,673 | -0.3% |
| 1Q22 | 10,764 | +1.8% |
| 4Q21 | 11,260 | +1.2% |
| 3Q21 | 10,877 | +5.3% |
| 2Q21 | 10,700 | -1.7% |
| 1Q21 | 10,571 | -6.2% |
| 4Q20 | 11,130 | +25.3% |
| 3Q20 | 10,326 | +4.5% |
| 2Q20 | 10,882 | +11.0% |
| 1Q20 | 11,273 | +16.7% |
| 4Q19 | 8,880 | -22.2% |
| 3Q19 | 9,885 | -4.2% |
| 2Q19 | 9,806 | +62.8% |
| 1Q19 | 9,661 | -4.9% |
| 4Q18 | 11,410 | -1.2% |
| 3Q18 | 10,321 | -42.7% |
| 2Q18 | 6,023 | - |
| 1Q18 | 10,158 | - |
| 4Q17 | 11,544 | -34.7% |
| 3Q17 | 18,021 | +10.1% |
| 4Q16 | 17,672 | -16.7% |
| 3Q16 | 16,370 | -23.6% |
| 2Q16 | 17,067 | -25.0% |
| 1Q16 | 21,290 | -15.3% |
| 4Q15 | 21,216 | -12.9% |
| 3Q15 | 21,428 | -14.8% |
| 2Q15 | 22,744 | -8.0% |
| 1Q15 | 25,127 | -9.2% |
| 4Q14 | 24,353 | +15.6% |
| 3Q14 | 25,144 | +16.5% |
| 2Q14 | 24,730 | +8.6% |
| 1Q14 | 27,681 | +28.7% |
| 4Q13 | 21,071 | +7.7% |
| 3Q13 | 21,578 | +183.9% |
| 2Q13 | 22,779 | +4.6% |
| 1Q13 | 21,506 | +47.6% |
| 4Q12 | 19,573 | +356.2% |
| 3Q12 | 7,601 | -58.6% |
| 2Q12 | 21,774 | +9.0% |
| 1Q12 | 14,571 | - |
| 4Q11 | 4,290 | - |
| 3Q11 | 18,357 | - |
| 2Q11 | 19,973 | - |