| （単位：千ドル） | 現金 + 有価証券 | 前年比（％） |
|---|---|---|
| 3Q23 | 4,400 | -61.1% |
| 2Q23 | 10,600 | -35.0% |
| 1Q23 | 15,200 | -24.0% |
| 4Q22 | 6,900 | -72.1% |
| 3Q22 | 11,300 | -60.6% |
| 2Q22 | 16,300 | -52.5% |
| 1Q22 | 20,000 | -49.6% |
| 4Q21 | 24,700 | -48.1% |
| 3Q21 | 28,700 | -47.2% |
| 2Q21 | 34,300 | -42.6% |
| 1Q21 | 39,700 | +341.2% |
| 4Q20 | 47,600 | +363.2% |
| 3Q20 | 54,373 | +310.7% |
| 2Q20 | 59,710 | +247.2% |
| 1Q20 | 8,998 | -57.3% |
| 4Q19 | 10,277 | -39.7% |
| 3Q19 | 13,240 | -34.2% |
| 2Q19 | 17,200 | -28.2% |
| 1Q19 | 21,080 | -27.1% |
| 4Q18 | 17,046 | -40.9% |
| 3Q18 | 20,107 | -37.7% |
| 2Q18 | 23,957 | +118.4% |
| 1Q18 | 28,903 | +113.5% |
| 4Q17 | 28,823 | +99.4% |
| 3Q17 | 32,283 | +721.5% |
| 2Q17 | 10,968 | +741.1% |
| 1Q17 | 13,539 | +966.1% |
| 4Q16 | 14,453 | +130.9% |
| 3Q16 | 3,930 | -83.6% |
| 2Q16 | 1,304 | -97.5% |
| 1Q16 | 1,270 | -98.0% |
| 4Q15 | 6,260 | - |
| 3Q15 | 23,908 | - |
| 2Q15 | 52,674 | - |
| 1Q15 | 62,935 | - |