| （単位：千ドル） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 1Q25 | 54,438 | -1.1% |
| 4Q24 | 55,097 | +1.3% |
| 3Q24 | 56,694 | +6.2% |
| 2Q24 | 55,022 | +4.6% |
| 1Q24 | 55,037 | +15.5% |
| 4Q23 | 54,395 | +20.3% |
| 3Q23 | 53,377 | +19.9% |
| 2Q23 | 52,586 | +25.4% |
| 1Q23 | 47,642 | +17.6% |
| 4Q22 | 45,221 | +14.7% |
| 3Q22 | 44,500 | +35.7% |
| 2Q22 | 41,920 | +39.6% |
| 1Q22 | 40,508 | +43.8% |
| 4Q21 | 39,410 | +42.7% |
| 3Q21 | 32,790 | +19.3% |
| 2Q21 | 30,032 | +17.2% |
| 1Q21 | 28,165 | +5.0% |
| 4Q20 | 27,614 | +3.7% |
| 3Q20 | 27,475 | +4.0% |
| 2Q20 | 25,626 | +0.2% |
| 1Q20 | 26,811 | +7.5% |
| 4Q19 | 26,635 | +5.4% |
| 3Q19 | 26,406 | +13.8% |
| 2Q19 | 25,579 | +16.8% |
| 1Q19 | 24,942 | +16.1% |
| 4Q18 | 25,268 | +21.4% |
| 3Q18 | 23,214 | +21.1% |
| 2Q18 | 21,897 | +18.5% |
| 1Q18 | 21,485 | +19.2% |
| 4Q17 | 20,807 | +17.4% |
| 3Q17 | 19,164 | +11.0% |
| 2Q17 | 18,475 | +11.6% |
| 1Q17 | 18,022 | - |
| 4Q16 | 17,727 | - |
| 3Q16 | 17,259 | - |
| 2Q16 | 16,548 | - |