| （単位：千ドル） | 現金 + 有価証券 | 前年比（％） |
|---|---|---|
| 4Q22 | 25,500 | -57.1% |
| 3Q22 | 34,100 | -59.6% |
| 2Q22 | 41,800 | -54.7% |
| 1Q22 | 44,700 | -56.5% |
| 4Q21 | 59,500 | -51.7% |
| 3Q21 | 84,493 | -38.7% |
| 2Q21 | 92,205 | -40.2% |
| 1Q21 | 102,851 | -23.9% |
| 4Q20 | 123,156 | -21.7% |
| 3Q20 | 137,749 | +3.1% |
| 2Q20 | 154,132 | +0.6% |
| 1Q20 | 135,104 | +15.5% |
| 4Q19 | 157,361 | +15.6% |
| 3Q19 | 133,594 | -5.6% |
| 2Q19 | 153,212 | +8.3% |
| 1Q19 | 116,999 | -22.7% |
| 4Q18 | 136,153 | -16.9% |
| 3Q18 | 141,456 | -14.6% |
| 2Q18 | 141,414 | -14.9% |
| 1Q18 | 151,404 | -2.5% |
| 4Q17 | 163,793 | +216.3% |
| 3Q17 | 165,613 | +194.3% |
| 2Q17 | 166,231 | +175.3% |
| 1Q17 | 155,327 | +134.7% |
| 4Q16 | 51,781 | -26.0% |
| 3Q16 | 56,271 | -31.3% |
| 2Q16 | 60,380 | -22.3% |
| 1Q16 | 66,192 | -25.3% |
| 4Q15 | 69,928 | -31.4% |
| 3Q15 | 81,887 | +135.0% |
| 2Q15 | 77,701 | - |
| 1Q15 | 88,582 | - |
| 4Q14 | 101,969 | - |
| 3Q14 | 34,852 | - |