| （単位：千ドル） | 現金 + 有価証券 | 前年比（％） |
|---|---|---|
| 3Q22 | 18,351 | +409.8% |
| 2Q22 | 20,396 | +316.2% |
| 1Q22 | 34,085 | +694.2% |
| 4Q21 | 39,445 | +1327.6% |
| 3Q21 | 3,600 | +3.3% |
| 2Q21 | 4,900 | +14.7% |
| 1Q21 | 4,292 | +64.7% |
| 4Q20 | 2,763 | -10.2% |
| 3Q20 | 3,486 | -18.0% |
| 2Q20 | 4,271 | -19.6% |
| 1Q20 | 2,606 | -53.1% |
| 4Q19 | 3,076 | -54.3% |
| 3Q19 | 4,251 | -50.1% |
| 2Q19 | 5,310 | -42.9% |
| 1Q19 | 5,562 | -35.9% |
| 4Q18 | 6,732 | -11.0% |
| 3Q18 | 8,522 | +12.5% |
| 2Q18 | 9,293 | +68.5% |
| 1Q18 | 8,674 | +15.5% |
| 4Q17 | 7,562 | -0.7% |
| 3Q17 | 7,577 | +9.2% |
| 2Q17 | 5,514 | -6.7% |
| 1Q17 | 7,512 | +105.0% |
| 4Q16 | 7,614 | -9.4% |
| 3Q16 | 6,941 | -26.2% |
| 2Q16 | 5,912 | -42.3% |
| 1Q16 | 3,664 | -66.8% |
| 4Q15 | 8,400 | -14.1% |
| 3Q15 | 9,410 | -14.3% |
| 2Q15 | 10,254 | -17.1% |
| 1Q15 | 11,038 | -11.0% |
| 4Q14 | 9,781 | -29.0% |
| 3Q14 | 10,977 | -20.0% |
| 2Q14 | 12,376 | -7.4% |
| 1Q14 | 12,406 | +8.3% |
| 4Q13 | 13,785 | +55.9% |
| 3Q13 | 13,719 | +10.7% |
| 2Q13 | 13,372 | +33.3% |
| 1Q13 | 11,460 | -16.8% |
| 4Q12 | 8,844 | -74.2% |
| 3Q12 | 12,391 | -58.1% |
| 2Q12 | 10,035 | -38.3% |
| 1Q12 | 13,775 | - |
| 4Q11 | 34,290 | - |
| 3Q11 | 29,589 | - |
| 2Q11 | 16,269 | - |