| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 3Q23 | 60,694 | +137.0% |
| 2Q23 | 51,430 | +141.9% |
| 1Q23 | 53,318 | +120.4% |
| 3Q22 | 47,403 | +58.2% |
| 2Q22 | 55,625 | +547.7% |
| 1Q22 | 38,711 | +43.9% |
| 3Q22 | 25,608 | -14.5% |
| 2Q22 | 21,264 | +147.6% |
| 1Q22 | 24,196 | -10.1% |
| 3Q21 | 29,956 | - |
| 2Q21 | 8,588 | - |
| 1Q21 | 26,907 | - |
| 3Q19 | 25,431 | -12.1% |
| 2Q19 | 28,914 | -3.4% |
| 1Q19 | 17,256 | +7.1% |
| 3Q18 | 28,943 | +95.6% |
| 2Q18 | 29,917 | +50.3% |
| 1Q18 | 16,116 | +62.4% |
| 3Q17 | 14,798 | +13.3% |
| 2Q17 | 19,903 | +23.1% |
| 1Q17 | 8,954 | -33.1% |
| 3Q16 | 21,553 | - |
| 2Q16 | 16,855 | - |
| 1Q17 | 9,922 | -25.9% |
| 3Q16 | 13,057 | - |
| 2Q16 | 16,163 | - |
| 1Q16 | 13,383 | - |
| 3Q14 | 8,894 | +20.0% |
| 2Q14 | 13,194 | +188.4% |
| 1Q14 | 6,394 | +2704.4% |
| 3Q13 | 7,413 | +103.1% |
| 2Q13 | 6,745 | - |
| 1Q13 | 6,730 | - |
| 3Q12 | 3,650 | +162.4% |
| 2Q13 | 4,575 | - |
| 1Q13 | 228 | - |
| 3Q11 | 1,391 | - |
| 2Q11 | -3,526 | - |