| （単位：千ドル） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 2Q25 | 8,754 | +34.2% |
| 1Q25 | 7,272 | +10.9% |
| 4Q24 | 7,328 | +4.4% |
| 3Q24 | 6,496 | -11.4% |
| 2Q24 | 6,522 | -11.9% |
| 1Q24 | 6,556 | -7.6% |
| 4Q23 | 7,021 | +4.0% |
| 3Q23 | 7,329 | +10.0% |
| 2Q23 | 7,403 | +15.2% |
| 1Q23 | 7,096 | +13.5% |
| 4Q22 | 6,754 | +1.5% |
| 3Q22 | 6,662 | +6.6% |
| 2Q22 | 6,425 | +3.8% |
| 1Q22 | 6,249 | +2.0% |
| 4Q21 | 6,656 | +3.3% |
| 3Q21 | 6,249 | -9.2% |
| 2Q21 | 6,192 | -15.3% |
| 1Q21 | 6,128 | -24.4% |
| 4Q20 | 6,443 | -24.6% |
| 3Q20 | 6,884 | -21.0% |
| 2Q20 | 7,308 | -18.8% |
| 1Q20 | 8,110 | -13.4% |
| 4Q19 | 8,547 | -14.2% |
| 3Q19 | 8,715 | -23.2% |
| 2Q19 | 9,004 | -25.7% |
| 1Q19 | 9,360 | -26.8% |
| 4Q18 | 9,966 | -25.4% |
| 3Q18 | 11,354 | -20.2% |
| 2Q18 | 12,121 | -14.7% |
| 1Q18 | 12,787 | -13.3% |
| 4Q17 | 13,353 | -10.9% |
| 3Q17 | 14,236 | -8.4% |
| 2Q17 | 14,213 | -10.3% |
| 1Q17 | 14,740 | -7.3% |
| 4Q16 | 14,990 | -5.2% |
| 3Q16 | 15,548 | -2.7% |
| 2Q16 | 15,836 | -5.6% |
| 1Q16 | 15,893 | -3.9% |
| 4Q15 | 15,812 | -4.6% |
| 3Q15 | 15,974 | -1.3% |
| 2Q15 | 16,769 | +7.3% |
| 1Q15 | 16,538 | +7.5% |
| 4Q14 | 16,572 | +6.0% |
| 3Q14 | 16,190 | +2.1% |
| 2Q14 | 15,632 | -1.2% |
| 1Q14 | 15,378 | +0.5% |
| 4Q13 | 15,637 | +7.9% |
| 3Q13 | 15,850 | +10.5% |
| 2Q13 | 15,824 | +18.5% |
| 1Q13 | 15,309 | +23.2% |
| 4Q12 | 14,490 | +18.5% |
| 3Q12 | 14,337 | +19.0% |
| 2Q12 | 13,358 | - |
| 1Q12 | 12,422 | - |
| 4Q11 | 12,229 | - |
| 3Q11 | 12,047 | - |