| （単位：千ドル） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 1Q25 | 276,045 | +22.8% |
| 4Q24 | 260,958 | +20.7% |
| 3Q24 | 249,981 | +21.8% |
| 2Q24 | 237,031 | +25.3% |
| 1Q24 | 224,742 | +29.3% |
| 4Q23 | 216,115 | +31.8% |
| 3Q23 | 205,207 | +36.5% |
| 2Q23 | 189,115 | +35.8% |
| 1Q23 | 173,761 | +35.6% |
| 4Q22 | 163,955 | +34.5% |
| 3Q22 | 150,336 | +33.9% |
| 2Q22 | 139,232 | +33.4% |
| 1Q22 | 128,168 | +43.3% |
| 4Q21 | 121,874 | +53.9% |
| 3Q21 | 112,243 | +66.5% |
| 2Q21 | 104,382 | +74.4% |
| 1Q21 | 89,441 | +49.4% |
| 4Q20 | 79,174 | +39.6% |
| 3Q20 | 67,399 | +29.0% |
| 2Q20 | 59,850 | +24.5% |
| 1Q20 | 59,859 | +40.6% |
| 4Q19 | 56,700 | +49.3% |
| 3Q19 | 52,265 | +47.4% |
| 2Q19 | 48,087 | +48.0% |
| 1Q19 | 42,576 | +43.5% |
| 4Q18 | 37,982 | +39.8% |
| 3Q18 | 35,460 | +24.9% |
| 2Q18 | 32,483 | +19.8% |
| 1Q18 | 29,666 | +16.4% |
| 4Q17 | 27,175 | +14.0% |
| 3Q17 | 28,380 | +22.3% |
| 2Q17 | 27,115 | +22.2% |
| 1Q17 | 25,478 | +17.4% |
| 4Q16 | 23,839 | +17.5% |
| 3Q16 | 23,210 | +20.3% |
| 2Q16 | 22,182 | +16.1% |
| 1Q16 | 21,693 | - |
| 4Q15 | 20,289 | - |
| 3Q15 | 19,288 | - |
| 2Q15 | 19,104 | - |