| （単位：千ドル） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 1Q25 | 12,863 | +30.7% |
| 4Q24 | 11,709 | +23.4% |
| 3Q24 | 10,447 | +12.1% |
| 2Q24 | 9,821 | +4.1% |
| 1Q24 | 9,842 | +0.5% |
| 4Q23 | 9,491 | -8.1% |
| 3Q23 | 9,323 | -34.0% |
| 2Q23 | 9,435 | -32.5% |
| 1Q23 | 9,795 | -31.8% |
| 4Q22 | 10,327 | -28.6% |
| 3Q22 | 14,117 | -0.0% |
| 2Q22 | 13,984 | -1.9% |
| 1Q22 | 14,353 | +3.3% |
| 4Q21 | 14,471 | +9.5% |
| 3Q21 | 14,123 | +3.8% |
| 2Q21 | 14,250 | +7.9% |
| 1Q21 | 13,893 | +9.3% |
| 4Q20 | 13,215 | -0.7% |
| 3Q20 | 13,600 | +0.1% |
| 2Q20 | 13,208 | -2.0% |
| 1Q20 | 12,710 | -7.4% |
| 4Q19 | 13,310 | -0.7% |
| 3Q19 | 13,592 | +2.2% |
| 2Q19 | 13,481 | +1.5% |
| 1Q19 | 13,719 | +7.4% |
| 4Q18 | 13,404 | +8.6% |
| 3Q18 | 13,303 | +8.3% |
| 2Q18 | 13,287 | +8.4% |
| 1Q18 | 12,776 | +4.3% |
| 4Q17 | 12,345 | +3.9% |
| 3Q17 | 12,288 | +5.1% |
| 2Q17 | 12,255 | +12.1% |
| 1Q17 | 12,254 | +21.3% |
| 4Q16 | 11,878 | +22.9% |
| 3Q16 | 11,691 | +26.6% |
| 2Q16 | 10,936 | +20.2% |
| 1Q16 | 10,105 | -9.4% |
| 4Q15 | 9,665 | -12.8% |
| 3Q15 | 9,237 | -2.8% |
| 2Q15 | 9,098 | +4.0% |
| 1Q15 | 11,150 | +49.0% |
| 4Q14 | 11,079 | +81.3% |
| 3Q14 | 9,503 | +57.7% |
| 2Q14 | 8,744 | +7.5% |
| 1Q14 | 7,483 | -12.3% |
| 4Q13 | 6,111 | -23.4% |
| 3Q13 | 6,024 | -25.9% |
| 2Q13 | 8,133 | +14.7% |
| 1Q13 | 8,529 | +11.5% |
| 4Q12 | 7,979 | +27.3% |
| 3Q12 | 8,126 | +1.0% |
| 2Q12 | 7,089 | - |
| 1Q12 | 7,652 | - |
| 4Q11 | 6,268 | - |
| 3Q11 | 8,047 | - |