| （単位：千ドル） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 2Q24 | 48,412 | +4.9% |
| 2Q23 | 46,147 | -3.8% |
| 1Q23 | 44,887 | -8.7% |
| 4Q22 | 45,578 | -9.6% |
| 3Q22 | 46,596 | -10.6% |
| 2Q22 | 47,963 | -9.5% |
| 1Q22 | 49,150 | -11.6% |
| 4Q21 | 50,404 | -13.2% |
| 3Q21 | 52,103 | -12.5% |
| 2Q21 | 53,010 | -12.6% |
| 1Q21 | 55,623 | -9.8% |
| 4Q20 | 58,046 | -7.7% |
| 3Q20 | 59,526 | -8.3% |
| 2Q20 | 60,641 | -8.6% |
| 1Q20 | 61,665 | -7.8% |
| 4Q19 | 62,903 | -7.1% |
| 3Q19 | 64,891 | -5.5% |
| 2Q19 | 66,313 | -5.2% |
| 1Q19 | 66,873 | -6.6% |
| 4Q18 | 67,709 | - |
| 3Q18 | 68,669 | -8.4% |
| 2Q18 | 69,938 | -8.4% |
| 1Q18 | 71,618 | -8.0% |
| 3Q17 | 74,974 | -8.3% |
| 2Q17 | 76,326 | -9.2% |
| 1Q17 | 77,856 | -9.1% |
| 4Q16 | 79,559 | -8.2% |
| 3Q16 | 81,803 | -12.1% |
| 2Q16 | 84,070 | -6.8% |
| 1Q16 | 85,627 | -0.8% |
| 4Q15 | 86,681 | +5.3% |
| 3Q15 | 93,019 | +16.6% |
| 2Q15 | 90,226 | +17.2% |
| 1Q15 | 86,350 | +17.1% |
| 4Q14 | 82,313 | +15.6% |
| 3Q14 | 79,751 | +17.2% |
| 2Q14 | 76,973 | +18.1% |
| 1Q14 | 73,744 | +17.6% |
| 4Q13 | 71,177 | +19.9% |
| 3Q13 | 68,068 | +21.0% |
| 2Q13 | 65,169 | +20.8% |
| 1Q13 | 62,726 | - |
| 4Q12 | 59,348 | - |
| 2Q12 | 56,250 | - |
| 2Q12 | 53,961 | - |