| （単位：千ドル） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 3Q24 | 51,403 | +14.3% |
| 2Q24 | 49,351 | +7.9% |
| 1Q24 | 50,083 | +10.9% |
| 4Q23 | 47,844 | +9.5% |
| 3Q23 | 44,983 | +10.7% |
| 2Q23 | 45,752 | +14.4% |
| 1Q23 | 45,166 | +2.4% |
| 4Q22 | 43,701 | -1.3% |
| 3Q22 | 40,623 | -3.9% |
| 2Q22 | 39,993 | -4.5% |
| 1Q22 | 44,122 | +6.8% |
| 4Q21 | 44,282 | +10.3% |
| 3Q21 | 42,288 | +18.1% |
| 2Q21 | 41,864 | +18.2% |
| 1Q21 | 41,302 | +19.2% |
| 4Q20 | 40,140 | +9.6% |
| 3Q20 | 35,821 | +8.4% |
| 2Q20 | 35,417 | +7.2% |
| 1Q20 | 34,635 | +6.2% |
| 4Q19 | 36,608 | +8.7% |
| 3Q19 | 33,031 | -0.0% |
| 2Q19 | 33,045 | -1.4% |
| 1Q19 | 32,603 | -2.6% |
| 4Q18 | 33,680 | +2.7% |
| 3Q18 | 33,046 | +1.0% |
| 2Q18 | 33,502 | +1.3% |
| 1Q18 | 33,463 | +0.5% |
| 4Q17 | 32,787 | - |
| 3Q17 | 32,711 | - |
| 2Q17 | 33,059 | - |
| 1Q17 | 33,295 | - |