| （単位：千ドル） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 1Q25 | 4,534 | -66.0% |
| 4Q24 | 4,515 | -68.6% |
| 3Q24 | 12,472 | -13.6% |
| 2Q24 | 13,023 | -3.8% |
| 1Q24 | 13,342 | +4.5% |
| 4Q23 | 14,378 | +49.3% |
| 3Q23 | 14,440 | +54.1% |
| 2Q23 | 13,534 | +53.1% |
| 1Q23 | 12,769 | +10.5% |
| 4Q22 | 9,630 | -38.2% |
| 3Q22 | 9,370 | -42.5% |
| 2Q22 | 8,842 | -42.6% |
| 1Q22 | 11,560 | -34.0% |
| 4Q21 | 15,573 | -21.0% |
| 3Q21 | 16,308 | -24.6% |
| 2Q21 | 15,398 | -31.6% |
| 1Q21 | 17,512 | -28.1% |
| 4Q20 | 19,718 | -22.2% |
| 3Q20 | 21,636 | -19.3% |
| 2Q20 | 22,503 | -17.0% |
| 1Q20 | 24,356 | -11.7% |
| 4Q19 | 25,348 | -7.9% |
| 3Q19 | 26,820 | -1.5% |
| 2Q19 | 27,108 | +7.1% |
| 1Q19 | 27,593 | +11.4% |
| 4Q18 | 27,515 | +11.1% |
| 3Q18 | 27,219 | +5.3% |
| 2Q18 | 25,310 | +2.5% |
| 1Q18 | 24,763 | +1.1% |
| 4Q17 | 24,756 | +2.5% |
| 3Q17 | 25,838 | - |
| 2Q17 | 24,686 | +6.9% |
| 1Q17 | 24,482 | +6.6% |
| 4Q16 | 24,157 | +5.2% |
| 2Q16 | 23,102 | +2.0% |
| 1Q16 | 22,958 | +5.0% |
| 4Q15 | 22,956 | +2.7% |
| 3Q15 | 23,046 | - |
| 1Q15 | 22,638 | -16.6% |
| 1Q15 | 21,870 | -19.4% |
| 4Q14 | 22,349 | -18.2% |
| 1Q14 | 27,138 | +7.1% |
| 4Q13 | 27,326 | +10.6% |
| 3Q13 | 26,796 | - |
| 2Q13 | 25,956 | - |
| 1Q13 | 25,349 | +11.1% |
| 4Q12 | 24,708 | +14.3% |
| 1Q12 | 22,821 | - |
| 4Q11 | 21,613 | - |
| 3Q11 | 21,043 | - |
| 2Q11 | 20,204 | - |