| （単位：千ドル） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 4Q23 | 670,607 | -2.6% |
| 3Q23 | 674,271 | -10.0% |
| 2Q23 | 678,456 | -10.0% |
| 1Q23 | 682,812 | -9.6% |
| 4Q22 | 688,457 | -8.3% |
| 3Q22 | 749,007 | +0.4% |
| 2Q22 | 753,985 | +2.3% |
| 1Q22 | 755,519 | +3.4% |
| 4Q21 | 750,445 | +3.0% |
| 3Q21 | 746,300 | -2.5% |
| 2Q21 | 737,203 | -9.0% |
| 1Q21 | 730,913 | -10.4% |
| 4Q20 | 728,764 | -11.2% |
| 3Q20 | 765,722 | -2.7% |
| 2Q20 | 809,769 | +24.7% |
| 1Q20 | 815,396 | +27.1% |
| 4Q19 | 820,666 | +34.5% |
| 3Q19 | 786,798 | +32.9% |
| 2Q19 | 649,610 | +8.9% |
| 1Q19 | 641,741 | +9.4% |
| 4Q18 | 610,103 | +3.8% |
| 3Q18 | 592,103 | - |
| 2Q18 | 596,270 | - |
| 1Q18 | 586,778 | - |
| 4Q17 | 587,877 | +4.9% |
| 4Q16 | 560,200 | +7.6% |
| 2Q16 | 537,383 | +6.5% |
| 1Q16 | 525,769 | +7.8% |
| 4Q15 | 520,865 | +8.5% |
| 3Q15 | 516,962 | +10.2% |
| 2Q15 | 504,625 | +10.0% |
| 1Q15 | 487,838 | +9.2% |
| 4Q14 | 479,984 | +9.2% |
| 3Q14 | 469,262 | +8.9% |
| 2Q14 | 458,819 | +10.3% |
| 1Q14 | 446,580 | +11.0% |
| 4Q13 | 439,441 | +10.0% |
| 3Q13 | 430,864 | +10.6% |
| 2Q13 | 415,969 | +9.8% |
| 1Q13 | 402,358 | +9.8% |
| 4Q12 | 399,473 | +10.5% |
| 3Q12 | 389,568 | - |
| 2Q12 | 378,832 | - |
| 1Q12 | 366,580 | - |
| 4Q11 | 361,389 | - |