| （単位：千ドル） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 1Q25 | 16,071 | -13.8% |
| 4Q24 | 17,363 | -12.0% |
| 3Q24 | 17,436 | -14.9% |
| 2Q24 | 18,282 | -14.2% |
| 1Q24 | 18,649 | -14.2% |
| 4Q23 | 19,734 | -14.1% |
| 3Q23 | 20,481 | -12.1% |
| 2Q23 | 21,320 | -13.7% |
| 1Q23 | 21,723 | -12.9% |
| 4Q22 | 22,980 | -9.9% |
| 3Q22 | 23,302 | -7.0% |
| 2Q22 | 24,718 | -1.0% |
| 1Q22 | 24,927 | +2.8% |
| 4Q21 | 25,493 | +4.1% |
| 3Q21 | 25,065 | +5.5% |
| 2Q21 | 24,970 | +8.1% |
| 1Q21 | 24,255 | +6.6% |
| 4Q20 | 24,492 | +10.3% |
| 3Q20 | 23,748 | +10.0% |
| 2Q20 | 23,108 | +10.0% |
| 1Q20 | 22,744 | +8.8% |
| 4Q19 | 22,213 | +7.2% |
| 3Q19 | 21,597 | +8.6% |
| 2Q19 | 21,002 | +7.6% |
| 1Q19 | 20,898 | +10.2% |
| 4Q18 | 20,728 | +9.7% |
| 3Q18 | 19,896 | +12.6% |
| 2Q18 | 19,511 | +13.1% |
| 1Q18 | 18,964 | +13.0% |
| 4Q17 | 18,889 | +13.8% |
| 3Q17 | 17,672 | +12.8% |
| 2Q17 | 17,244 | +13.4% |
| 1Q17 | 16,782 | +13.1% |
| 4Q16 | 16,599 | +15.0% |
| 3Q16 | 15,672 | +13.0% |
| 2Q16 | 15,204 | +13.4% |
| 1Q16 | 14,841 | +15.0% |
| 4Q15 | 14,432 | +14.6% |
| 3Q15 | 13,867 | +18.3% |
| 2Q15 | 13,413 | +20.3% |
| 1Q15 | 12,902 | +21.7% |
| 4Q14 | 12,588 | +20.7% |
| 3Q14 | 11,722 | +16.6% |
| 2Q14 | 11,148 | +13.5% |
| 1Q14 | 10,602 | +14.0% |
| 4Q13 | 10,427 | +15.8% |
| 3Q13 | 10,053 | +18.7% |
| 2Q13 | 9,821 | - |
| 1Q13 | 9,300 | +16.4% |
| 4Q12 | 9,003 | +15.4% |
| 3Q12 | 8,472 | +12.7% |
| 1Q12 | 7,987 | - |
| 4Q11 | 7,800 | - |
| 3Q11 | 7,517 | - |
| 2Q11 | 7,143 | - |