| （単位：千ドル） | 現金 + 有価証券 | 前年比（％） |
|---|---|---|
| 3Q23 | 11,223 | -27.8% |
| 2Q23 | 7,845 | -47.3% |
| 1Q23 | 7,105 | -52.7% |
| 4Q22 | 10,917 | -24.1% |
| 3Q22 | 15,551 | +21.3% |
| 2Q22 | 14,884 | -23.9% |
| 1Q22 | 15,016 | -24.0% |
| 4Q21 | 14,381 | -34.6% |
| 3Q21 | 12,816 | -29.2% |
| 2Q21 | 19,561 | +3.4% |
| 1Q21 | 19,753 | +2.4% |
| 4Q20 | 21,990 | +65.5% |
| 3Q20 | 18,091 | +142.2% |
| 2Q20 | 18,913 | +172.5% |
| 1Q20 | 19,282 | +67.1% |
| 4Q19 | 13,287 | +336.4% |
| 3Q19 | 7,469 | +17.2% |
| 2Q19 | 6,941 | +4.3% |
| 1Q19 | 11,540 | +34.7% |
| 4Q18 | 3,045 | -60.8% |
| 3Q18 | 6,375 | -14.7% |
| 2Q18 | 6,656 | -59.3% |
| 1Q18 | 8,565 | +22.2% |
| 4Q17 | 7,776 | +112.6% |
| 3Q17 | 7,476 | +3.7% |
| 2Q17 | 16,339 | +234.7% |
| 1Q17 | 7,007 | -22.4% |
| 4Q16 | 3,657 | -75.6% |
| 3Q16 | 7,208 | -33.6% |
| 2Q16 | 4,882 | -53.2% |
| 1Q16 | 9,034 | +55.7% |
| 4Q15 | 15,013 | +430.5% |
| 3Q15 | 10,856 | +551.2% |
| 2Q15 | 10,424 | +71.8% |
| 1Q15 | 5,802 | +18.9% |
| 4Q14 | 2,830 | -55.4% |
| 3Q14 | 1,667 | -85.1% |
| 2Q14 | 6,066 | -30.4% |
| 1Q14 | 4,879 | -73.2% |
| 4Q13 | 6,352 | +21.3% |
| 3Q13 | 11,220 | +463.0% |
| 2Q13 | 8,716 | +106.7% |
| 1Q13 | 18,193 | +46.7% |
| 4Q12 | 5,237 | - |
| 3Q12 | 1,993 | +10.6% |
| 2Q12 | 4,216 | +200.7% |
| 1Q12 | 12,402 | - |
| 3Q11 | 1,802 | - |
| 2Q11 | 1,402 | - |