| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 4Q25 | 3,739 | +1.5% |
| 3Q25 | 2,865 | -20.2% |
| 2Q25 | 4,811 | -16.3% |
| 1Q25 | 2,613 | -50.2% |
| 4Q24 | 3,684 | -36.7% |
| 3Q24 | 3,590 | -71.1% |
| 2Q24 | 5,750 | -65.1% |
| 1Q24 | 5,242 | -63.8% |
| 4Q23 | 5,819 | -60.8% |
| 3Q23 | 12,411 | -15.5% |
| 2Q23 | 16,483 | +25.7% |
| 1Q23 | 14,489 | +58.3% |
| 4Q22 | 14,848 | +39.3% |
| 3Q22 | 14,679 | +75.9% |
| 2Q22 | 13,114 | +78.1% |
| 1Q22 | 9,155 | -8.7% |
| 4Q21 | 10,661 | +17.4% |
| 3Q21 | 8,343 | -0.1% |
| 2Q21 | 7,363 | +255.0% |
| 1Q21 | 10,025 | +106.5% |
| 4Q20 | 9,083 | +117.4% |
| 3Q20 | 8,350 | -14.0% |
| 2Q20 | 2,074 | -81.8% |
| 1Q20 | 4,854 | -45.3% |
| 4Q19 | 4,178 | -30.6% |
| 3Q19 | 9,710 | +5.7% |
| 2Q19 | 11,379 | +2.0% |
| 1Q19 | 8,868 | -1.8% |
| 4Q18 | 6,016 | -19.5% |
| 3Q18 | 9,187 | +37.8% |
| 2Q18 | 11,151 | +27.8% |
| 1Q18 | 9,033 | +31.0% |
| 4Q17 | 7,470 | +42.7% |
| 3Q17 | 6,669 | +22.1% |
| 2Q17 | 8,722 | +29.9% |
| 1Q17 | 6,898 | +22.2% |
| 4Q16 | 5,234 | -3.4% |
| 3Q16 | 5,461 | +22.6% |
| 2Q16 | 6,712 | +4.5% |
| 1Q16 | 5,645 | +32.7% |
| 4Q15 | 5,420 | +113.6% |
| 3Q15 | 4,454 | +72.9% |
| 2Q15 | 6,423 | +55.7% |
| 1Q15 | 4,254 | +53.7% |
| 4Q14 | 2,537 | -7.9% |
| 3Q14 | 2,576 | -7.9% |
| 2Q14 | 4,125 | +66.2% |
| 1Q14 | 2,768 | +88.0% |
| 4Q13 | 2,756 | +134.6% |
| 3Q13 | 2,796 | +0.8% |
| 2Q13 | 2,482 | -10.1% |
| 1Q13 | 1,472 | -28.3% |
| 4Q12 | 1,175 | -42.9% |
| 3Q12 | 2,773 | +85.6% |
| 2Q12 | 2,760 | +126.4% |
| 1Q12 | 2,053 | - |
| 4Q11 | 2,059 | - |
| 3Q11 | 1,494 | - |
| 2Q11 | 1,219 | - |