| （単位：千ドル） | 現金 + 有価証券 | 前年比（％） |
|---|---|---|
| 1Q20 | 45,547 | +39.1% |
| 4Q19 | 34,565 | -5.3% |
| 3Q19 | 37,511 | +23.8% |
| 2Q19 | 29,904 | +41.6% |
| 1Q19 | 32,745 | +130.7% |
| 4Q18 | 36,481 | -3.4% |
| 3Q18 | 30,297 | -30.8% |
| 2Q18 | 21,124 | -19.3% |
| 1Q18 | 14,196 | -46.9% |
| 4Q17 | 37,746 | -66.4% |
| 3Q17 | 43,810 | -23.6% |
| 2Q17 | 26,160 | +48.0% |
| 1Q17 | 26,725 | +46.7% |
| 4Q16 | 112,445 | +433.3% |
| 3Q16 | 57,336 | +84.9% |
| 2Q16 | 17,672 | -75.6% |
| 1Q16 | 18,214 | -51.3% |
| 4Q15 | 21,083 | -40.9% |
| 3Q15 | 31,014 | -22.5% |
| 2Q15 | 72,315 | +135.9% |
| 1Q15 | 37,375 | -1.6% |
| 4Q14 | 35,667 | -65.6% |
| 3Q14 | 39,993 | -53.7% |
| 2Q14 | 30,649 | -9.2% |
| 1Q14 | 37,980 | +17.4% |
| 4Q13 | 103,556 | -10.2% |
| 3Q13 | 86,386 | -12.6% |
| 2Q13 | 33,753 | -63.6% |
| 1Q13 | 32,343 | -57.3% |
| 4Q12 | 115,271 | -31.6% |
| 3Q12 | 98,813 | -43.1% |
| 2Q12 | 92,760 | +60.4% |
| 1Q12 | 75,724 | - |
| 4Q11 | 168,646 | - |
| 3Q11 | 173,645 | - |
| 2Q11 | 57,817 | - |