| （単位：千ドル） | 現金 + 有価証券 | 前年比（％） |
|---|---|---|
| 4Q23 | 8,095 | -46.0% |
| 3Q23 | 8,156 | -29.5% |
| 2Q23 | 4,703 | -69.6% |
| 1Q23 | 6,293 | -58.8% |
| 4Q22 | 14,995 | -40.5% |
| 3Q22 | 11,577 | -50.7% |
| 2Q22 | 15,481 | -66.1% |
| 1Q22 | 15,276 | +32.2% |
| 4Q21 | 25,217 | +6.1% |
| 3Q21 | 23,490 | +9.3% |
| 2Q21 | 45,724 | +100.7% |
| 1Q21 | 11,558 | -41.8% |
| 4Q20 | 23,760 | +24.1% |
| 3Q20 | 21,487 | -43.4% |
| 2Q20 | 22,787 | -29.7% |
| 1Q20 | 19,873 | -65.7% |
| 4Q19 | 19,148 | -50.3% |
| 3Q19 | 37,944 | +2.5% |
| 2Q19 | 32,398 | -33.8% |
| 1Q19 | 58,015 | +13.1% |
| 4Q18 | 38,514 | -40.3% |
| 3Q18 | 37,031 | -10.4% |
| 2Q18 | 48,911 | -2.7% |
| 1Q18 | 51,273 | -7.7% |
| 4Q17 | 64,482 | 0.0% |
| 3Q17 | 41,310 | +66.9% |
| 2Q17 | 50,245 | +238.5% |
| 1Q17 | 55,545 | +272.4% |
| 4Q16 | 64,483 | +226.0% |
| 3Q16 | 24,752 | -12.5% |
| 2Q16 | 14,845 | -5.4% |
| 1Q16 | 14,917 | -10.1% |
| 4Q15 | 19,779 | +0.5% |
| 3Q15 | 28,275 | +18.3% |
| 2Q15 | 15,687 | -43.6% |
| 1Q15 | 16,590 | -44.5% |
| 4Q14 | 19,682 | - |
| 3Q14 | 23,904 | - |
| 2Q14 | 27,832 | - |
| 1Q14 | 29,905 | - |