| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 1Q25 | 16,285 | +12.0% |
| 3Q24 | 21,475 | +18.1% |
| 2Q24 | 17,764 | -3.6% |
| 1Q24 | 14,536 | -34.4% |
| 3Q23 | 18,188 | -19.7% |
| 2Q23 | 18,432 | -18.8% |
| 1Q23 | 22,175 | -14.9% |
| 3Q22 | 22,644 | +19.4% |
| 2Q22 | 22,686 | +10.2% |
| 1Q22 | 26,046 | +40.8% |
| 3Q21 | 18,967 | +43.1% |
| 2Q21 | 20,579 | +229.7% |
| 1Q21 | 18,498 | +117.8% |
| 4Q20 | 17,137 | -238.3% |
| 3Q20 | 13,259 | +31.0% |
| 2Q20 | 6,242 | -63.5% |
| 1Q20 | 8,492 | -40.3% |
| 4Q19 | -12,391 | -27.2% |
| 3Q19 | 10,124 | -37.2% |
| 2Q19 | 17,083 | +17.5% |
| 1Q19 | 14,218 | +6.4% |
| 4Q18 | -17,017 | -89663.2% |
| 3Q18 | 16,118 | +22.9% |
| 2Q18 | 14,544 | +10.1% |
| 1Q18 | 13,359 | +9.5% |
| 4Q17 | 19 | -99.9% |
| 3Q17 | 13,111 | +5.0% |
| 2Q17 | 13,208 | -45.2% |
| 1Q17 | 12,196 | -1.9% |
| 4Q16 | 14,146 | +1419.4% |
| 3Q16 | 12,490 | -424.4% |
| 2Q16 | 24,097 | +128.5% |
| 1Q16 | 12,433 | +18.5% |
| 4Q15 | 931 | -91.0% |
| 3Q15 | -3,850 | -134.3% |
| 2Q15 | 10,544 | +6.0% |
| 1Q15 | 10,488 | -3.3% |
| 4Q14 | 10,310 | +105.8% |
| 3Q14 | 11,223 | +11.2% |
| 2Q14 | 9,945 | - |
| 1Q14 | 10,845 | +266.1% |
| 4Q13 | 5,010 | -59.1% |
| 3Q13 | 10,093 | +48.3% |
| 1Q13 | 2,962 | +53.3% |
| 4Q12 | 12,239 | - |
| 3Q12 | 6,804 | -12.3% |
| 2Q12 | 5,713 | +26.2% |
| 1Q12 | 1,932 | - |
| 3Q11 | 7,754 | - |
| 2Q11 | 4,527 | - |