| （単位：千ドル） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 2Q26 | 16,499 | -5.0% |
| 1Q26 | 17,065 | -1.2% |
| 4Q25 | 16,821 | -4.9% |
| 3Q25 | 17,054 | -4.2% |
| 2Q25 | 17,370 | -4.1% |
| 1Q25 | 17,276 | -4.2% |
| 4Q24 | 17,696 | -3.3% |
| 3Q24 | 17,806 | -4.1% |
| 2Q24 | 18,120 | -3.6% |
| 1Q24 | 18,043 | -9.5% |
| 4Q23 | 18,300 | +83.0% |
| 3Q23 | 18,563 | +93.1% |
| 2Q23 | 18,796 | - |
| 1Q23 | 19,943 | +131.1% |
| 4Q22 | 9,998 | +14.5% |
| 3Q22 | 9,612 | - |
| 1Q22 | 8,630 | +3.2% |
| 4Q21 | 8,729 | +6.0% |
| 1Q21 | 8,363 | - |
| 4Q20 | 8,236 | -6.9% |
| 4Q19 | 8,848 | +1.4% |
| 4Q18 | 8,728 | - |
| 4Q16 | 13,078 | +11.9% |
| 4Q15 | 11,689 | +4.3% |
| 1Q15 | 11,111 | -37.3% |
| 4Q14 | 11,206 | -38.0% |
| 3Q14 | 13,361 | -4.0% |
| 1Q14 | 17,725 | - |
| 4Q13 | 18,089 | +25.3% |
| 3Q13 | 13,924 | - |
| 2Q13 | 14,252 | +5.6% |
| 4Q12 | 14,433 | - |
| 2Q12 | 13,490 | - |
| 1Q12 | 13,102 | - |