| （単位：千ドル） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 1Q25 | 193,000 | +30.4% |
| 4Q24 | 199,300 | +38.9% |
| 3Q24 | 142,600 | -5.8% |
| 2Q24 | 149,600 | +6.1% |
| 1Q24 | 148,000 | +22.5% |
| 4Q23 | 143,500 | +37.6% |
| 3Q23 | 151,400 | -39.0% |
| 2Q23 | 141,000 | -42.7% |
| 1Q23 | 120,800 | -47.7% |
| 4Q22 | 104,300 | -54.2% |
| 3Q22 | 248,400 | +7.3% |
| 2Q22 | 246,100 | +6.2% |
| 1Q22 | 231,000 | +8.0% |
| 4Q21 | 227,900 | +5.1% |
| 3Q21 | 231,500 | +7.6% |
| 2Q21 | 231,700 | +7.5% |
| 1Q21 | 213,800 | -6.3% |
| 4Q20 | 216,900 | -8.2% |
| 3Q20 | 215,100 | -5.2% |
| 2Q20 | 215,500 | +3.2% |
| 1Q20 | 228,200 | +40.1% |
| 4Q19 | 236,200 | +24.6% |
| 3Q19 | 226,900 | -15.3% |
| 2Q19 | 208,900 | -18.5% |
| 1Q19 | 162,900 | -34.0% |
| 4Q18 | 189,600 | -26.1% |
| 3Q18 | 267,900 | +21.0% |
| 2Q18 | 256,400 | +21.1% |
| 1Q18 | 246,700 | +16.8% |
| 4Q17 | 256,700 | +3.8% |
| 3Q17 | 221,400 | -7.1% |
| 2Q17 | 211,800 | -44.0% |
| 1Q17 | 211,300 | -45.3% |
| 4Q16 | 247,300 | -54.2% |
| 3Q16 | 238,300 | -53.0% |
| 2Q16 | 378,300 | -24.6% |
| 1Q16 | 386,300 | -19.3% |
| 4Q15 | 539,500 | +10.8% |
| 3Q15 | 506,600 | +9.2% |
| 2Q15 | 501,800 | +28.3% |
| 1Q15 | 478,500 | +38.9% |
| 4Q14 | 486,900 | +37.9% |
| 3Q14 | 464,100 | +35.3% |
| 2Q14 | 391,000 | +34.8% |
| 1Q14 | 344,400 | +48.1% |
| 4Q13 | 353,200 | +59.0% |
| 3Q13 | 343,000 | +74.1% |
| 2Q13 | 290,100 | +85.7% |
| 1Q13 | 232,500 | +104.5% |
| 4Q12 | 222,100 | +95.5% |
| 3Q12 | 197,000 | +150.3% |
| 2Q12 | 156,200 | +184.0% |
| 1Q12 | 113,700 | +117.4% |
| 4Q11 | 113,600 | +8.5% |
| 3Q11 | 78,700 | -56.5% |
| 2Q11 | 55,000 | -69.4% |
| 1Q11 | 52,300 | - |
| 4Q10 | 104,700 | - |
| 3Q10 | 181,100 | - |
| 2Q10 | 179,600 | - |