| （単位：千ドル） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 1Q25 | 46,046 | +4.5% |
| 4Q24 | 46,307 | +5.2% |
| 3Q24 | 45,531 | +6.8% |
| 2Q24 | 44,771 | +8.6% |
| 1Q24 | 44,073 | +10.5% |
| 4Q23 | 44,018 | +4.9% |
| 3Q23 | 42,629 | +5.0% |
| 2Q23 | 41,223 | +5.2% |
| 1Q23 | 39,895 | +5.5% |
| 4Q22 | 41,945 | +10.8% |
| 3Q22 | 40,585 | +11.8% |
| 2Q22 | 39,169 | +14.3% |
| 1Q22 | 37,815 | +14.7% |
| 4Q21 | 37,847 | - |
| 3Q21 | 36,286 | +18.2% |
| 2Q21 | 34,277 | +16.3% |
| 1Q21 | 32,958 | +15.1% |
| 3Q20 | 30,697 | +13.8% |
| 2Q20 | 29,479 | +13.4% |
| 1Q20 | 28,644 | +13.9% |
| 4Q19 | 27,905 | +14.7% |
| 3Q19 | 26,969 | +8.8% |
| 2Q19 | 26,002 | +7.5% |
| 1Q19 | 25,153 | +6.0% |
| 4Q18 | 24,321 | +4.6% |
| 3Q18 | 24,795 | +5.9% |
| 2Q18 | 24,177 | +4.9% |
| 1Q18 | 23,735 | +4.4% |
| 4Q17 | 23,260 | +3.5% |
| 3Q17 | 23,404 | +4.2% |
| 2Q17 | 23,055 | +4.2% |
| 1Q17 | 22,737 | +4.5% |
| 4Q16 | 22,483 | +4.9% |
| 3Q16 | 22,450 | +5.0% |
| 2Q16 | 22,118 | +5.3% |
| 1Q16 | 21,749 | +5.1% |
| 4Q15 | 21,443 | +4.7% |
| 3Q15 | 21,384 | +5.7% |
| 2Q15 | 21,008 | +5.4% |
| 1Q15 | 20,687 | +5.3% |
| 4Q14 | 20,478 | +4.5% |
| 3Q14 | 20,229 | +4.1% |
| 2Q14 | 19,940 | +6.5% |
| 1Q14 | 19,655 | - |
| 4Q13 | 19,600 | - |
| 3Q13 | 19,430 | - |
| 2Q13 | 18,727 | +1.8% |
| 2Q12 | 18,390 | +9.5% |
| 1Q12 | 18,411 | - |
| 4Q11 | 18,399 | - |
| 3Q11 | 17,599 | - |
| 2Q11 | 16,798 | - |