| （単位：千ドル） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 4Q21 | -36,187 | -3.6% |
| 3Q21 | -33,264 | +4.4% |
| 2Q21 | -29,907 | -17.8% |
| 1Q21 | -43,906 | +48.4% |
| 4Q20 | -37,539 | +32.3% |
| 3Q20 | -31,850 | +31.5% |
| 2Q20 | -36,377 | +78.3% |
| 1Q20 | -29,592 | +89.8% |
| 4Q19 | -28,382 | +164.5% |
| 3Q19 | -24,225 | +1024.1% |
| 2Q19 | -20,401 | +465.4% |
| 1Q19 | -15,591 | -3058.4% |
| 4Q18 | -10,730 | -429.4% |
| 3Q18 | -2,155 | -128.6% |
| 2Q18 | -3,608 | -142.5% |
| 1Q18 | 527 | -91.8% |
| 4Q17 | 3,257 | -71.7% |
| 3Q17 | 7,544 | -49.4% |
| 2Q17 | 8,492 | -52.4% |
| 1Q17 | 6,454 | -48.4% |
| 4Q16 | 11,501 | -29.1% |
| 3Q16 | 14,912 | -16.8% |
| 2Q16 | 17,857 | -13.4% |
| 1Q16 | 12,506 | -46.4% |
| 4Q15 | 16,215 | -25.9% |
| 3Q15 | 17,925 | +7.9% |
| 2Q15 | 20,613 | +3.2% |
| 1Q15 | 23,352 | +9.7% |
| 4Q14 | 21,876 | -8.4% |
| 3Q14 | 16,614 | -36.6% |
| 2Q14 | 19,970 | -29.8% |
| 1Q14 | 21,278 | -18.6% |
| 4Q13 | 23,877 | -14.7% |
| 3Q13 | 26,203 | -7.5% |
| 2Q13 | 28,440 | +91.7% |
| 1Q13 | 26,139 | +87.2% |
| 4Q12 | 28,001 | +79.4% |
| 3Q12 | 28,319 | +63.5% |
| 2Q12 | 14,836 | -23.3% |
| 1Q12 | 13,966 | - |
| 4Q11 | 15,605 | - |
| 3Q11 | 17,325 | - |
| 2Q11 | 19,343 | - |