| （単位：千ドル） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 1Q24 | 386,319 | +13.7% |
| 4Q23 | 376,044 | +14.2% |
| 3Q23 | 365,498 | +19.7% |
| 2Q23 | 352,779 | +23.3% |
| 1Q23 | 339,680 | +27.5% |
| 4Q22 | 329,375 | +27.0% |
| 3Q22 | 305,303 | +25.1% |
| 2Q22 | 286,063 | +25.0% |
| 1Q22 | 266,460 | +28.0% |
| 4Q21 | 259,340 | +35.5% |
| 3Q21 | 244,092 | +33.9% |
| 2Q21 | 228,803 | - |
| 1Q21 | 208,224 | +23.4% |
| 4Q20 | 191,418 | +17.6% |
| 3Q20 | 182,329 | +21.2% |
| 1Q20 | 168,780 | +33.1% |
| 4Q19 | 162,752 | +39.3% |
| 3Q19 | 150,399 | +40.8% |
| 2Q19 | 137,887 | +44.3% |
| 1Q19 | 126,787 | +48.7% |
| 4Q18 | 116,874 | +60.7% |
| 3Q18 | 106,834 | +67.1% |
| 2Q18 | 95,586 | +73.9% |
| 1Q18 | 85,257 | +83.8% |
| 4Q17 | 72,737 | +88.5% |
| 3Q17 | 63,917 | +106.8% |
| 2Q17 | 54,969 | +130.6% |
| 1Q17 | 46,375 | +162.6% |
| 4Q16 | 38,590 | +195.1% |
| 3Q16 | 30,903 | +293.1% |
| 2Q16 | 23,836 | +626.5% |
| 1Q16 | 17,662 | -1420.0% |
| 4Q15 | 13,079 | -291.9% |
| 3Q15 | 7,861 | -169.8% |
| 2Q15 | 3,281 | -119.7% |
| 1Q15 | -1,338 | -67.2% |
| 4Q14 | -6,816 | -20.2% |
| 3Q14 | -11,267 | -14.6% |
| 2Q14 | -16,647 | -3.8% |
| 1Q14 | -4,081 | -80.7% |
| 4Q13 | -8,538 | -64.6% |
| 3Q13 | -13,192 | -52.7% |
| 2Q13 | -17,305 | -45.5% |
| 1Q13 | -21,117 | -40.7% |
| 4Q12 | -24,145 | -7.4% |
| 3Q12 | -27,895 | -5.0% |
| 2Q12 | -31,764 | -2.7% |
| 1Q12 | -35,593 | - |
| 4Q11 | -26,061 | - |
| 3Q11 | -29,351 | - |
| 2Q11 | -32,634 | - |