| （単位：千ドル） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 4Q25 | 37,303 | - |
| 3Q25 | 38,648 | -12.5% |
| 2Q25 | 39,484 | -6.5% |
| 1Q25 | 41,287 | +0.3% |
| 4Q25 | 42,566 | +1.3% |
| 3Q24 | 44,181 | +0.5% |
| 2Q24 | 42,209 | -3.9% |
| 1Q24 | 41,147 | -8.0% |
| 4Q23 | 42,020 | -5.6% |
| 3Q23 | 43,939 | -2.5% |
| 2Q23 | 43,939 | +1.5% |
| 1Q23 | 44,740 | +5.8% |
| 4Q22 | 44,525 | +12.2% |
| 3Q22 | 45,071 | +17.5% |
| 2Q22 | 43,290 | +24.0% |
| 1Q22 | 42,286 | +35.7% |
| 4Q21 | 39,683 | - |
| 3Q21 | 38,349 | +29.5% |
| 2Q21 | 34,915 | +27.9% |
| 1Q21 | 31,161 | +16.7% |
| 4Q21 | 29,732 | +15.4% |
| 3Q20 | 29,607 | +15.6% |
| 2Q20 | 27,294 | +15.6% |
| 1Q20 | 26,709 | +16.4% |
| 4Q19 | 25,754 | +19.6% |
| 3Q19 | 25,609 | +23.7% |
| 2Q19 | 23,612 | +27.1% |
| 1Q19 | 22,940 | +30.8% |
| 4Q18 | 21,532 | +32.0% |
| 3Q18 | 20,708 | +32.2% |
| 2Q18 | 18,580 | +25.9% |
| 1Q18 | 17,543 | +18.4% |
| 4Q17 | 16,317 | - |
| 3Q17 | 15,669 | +4.2% |
| 2Q17 | 14,763 | +4.4% |
| 1Q17 | 14,811 | +6.9% |
| 4Q17 | 14,557 | +5.1% |
| 3Q16 | 15,032 | +6.7% |
| 2Q16 | 14,138 | +1.9% |
| 1Q16 | 13,858 | -2.4% |
| 4Q15 | 13,857 | -3.0% |
| 3Q15 | 14,082 | -5.6% |
| 2Q15 | 13,876 | -5.5% |
| 1Q15 | 14,201 | -5.0% |
| 4Q14 | 14,280 | -6.0% |
| 3Q14 | 14,911 | -5.2% |
| 2Q14 | 14,681 | -6.3% |
| 1Q14 | 14,943 | -6.6% |
| 4Q13 | 15,194 | -5.8% |
| 3Q13 | 15,723 | -3.7% |
| 2Q13 | 15,671 | -2.5% |
| 1Q13 | 16,005 | - |
| 4Q12 | 16,124 | - |
| 3Q12 | 16,324 | - |
| 2Q12 | 16,068 | - |