| （単位：千ドル） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 1Q25 | 60,422 | +8.1% |
| 4Q24 | 56,934 | +4.9% |
| 3Q24 | 60,549 | +5.7% |
| 2Q24 | 57,774 | +4.1% |
| 1Q24 | 55,912 | +5.0% |
| 4Q23 | 54,282 | +4.0% |
| 3Q23 | 57,280 | -1.4% |
| 2Q23 | 55,498 | -2.1% |
| 1Q23 | 53,231 | -2.6% |
| 4Q22 | 52,174 | -0.8% |
| 3Q22 | 58,114 | +2.0% |
| 2Q22 | 56,662 | +6.1% |
| 1Q22 | 54,677 | +10.8% |
| 4Q21 | 52,593 | +17.0% |
| 3Q21 | 56,957 | +25.3% |
| 2Q21 | 53,391 | +30.4% |
| 1Q21 | 49,363 | +34.4% |
| 4Q20 | 44,947 | +31.1% |
| 3Q20 | 45,462 | +23.4% |
| 2Q20 | 40,938 | +16.6% |
| 1Q20 | 36,736 | +10.1% |
| 4Q19 | 34,293 | +6.9% |
| 3Q19 | 36,843 | +3.2% |
| 2Q19 | 35,105 | +4.7% |
| 1Q19 | 33,381 | +6.0% |
| 4Q18 | 32,073 | +6.2% |
| 3Q18 | 35,702 | +5.3% |
| 2Q18 | 33,514 | -10.2% |
| 1Q18 | 31,499 | -11.8% |
| 4Q17 | 30,214 | -11.9% |
| 3Q17 | 33,897 | -9.5% |
| 2Q17 | 37,333 | +3.5% |
| 1Q17 | 35,724 | +3.4% |
| 4Q16 | 34,293 | +4.0% |
| 3Q16 | 37,437 | +5.9% |
| 2Q16 | 36,073 | +7.9% |
| 1Q16 | 34,552 | +9.8% |
| 4Q15 | 32,988 | +12.5% |
| 3Q15 | 35,340 | +12.8% |
| 2Q15 | 33,446 | +12.4% |
| 1Q15 | 31,464 | +11.2% |
| 4Q14 | 29,321 | +7.8% |
| 3Q14 | 31,330 | +4.1% |
| 2Q14 | 29,760 | +1.4% |
| 1Q14 | 28,286 | - |
| 4Q13 | 27,187 | - |
| 3Q13 | 30,089 | - |
| 2Q13 | 29,362 | - |
| 2Q11 | 26,462 | - |