| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 1Q25 | 51,755 | +15.6% |
| 3Q24 | 44,954 | +3.1% |
| 2Q24 | 48,068 | +12.2% |
| 1Q24 | 44,761 | +27.2% |
| 3Q23 | 43,595 | +30.7% |
| 2Q23 | 42,827 | +29.8% |
| 1Q23 | 35,178 | +4.9% |
| 3Q22 | 33,346 | +4.3% |
| 2Q22 | 32,993 | +12.4% |
| 1Q22 | 33,535 | -1339.7% |
| 3Q21 | 31,977 | +21.6% |
| 2Q21 | 29,362 | +15.1% |
| 1Q21 | -2,705 | -113.2% |
| 4Q20 | 24,412 | +24.9% |
| 3Q20 | 26,303 | +16.6% |
| 2Q20 | 25,508 | +58.4% |
| 1Q20 | 20,431 | +45.4% |
| 4Q19 | 19,545 | +51.0% |
| 3Q19 | 22,549 | +24.5% |
| 2Q19 | 16,108 | +47.8% |
| 1Q19 | 14,051 | +67.2% |
| 4Q18 | 12,943 | +33.0% |
| 3Q18 | 18,117 | +67.0% |
| 2Q18 | 10,895 | +20.9% |
| 1Q18 | 8,406 | +9.8% |
| 4Q17 | 9,729 | +10.4% |
| 3Q17 | 10,849 | +35.8% |
| 2Q17 | 9,009 | +57.7% |
| 1Q17 | 7,656 | +0.8% |
| 4Q16 | 8,811 | +14.5% |
| 3Q16 | 7,987 | +16.1% |
| 2Q16 | 5,712 | +7.5% |
| 1Q16 | 7,597 | +54.4% |
| 4Q15 | 7,696 | +82.8% |
| 3Q15 | 6,878 | +96.1% |
| 2Q15 | 5,312 | +196.8% |
| 1Q15 | 4,920 | -1985.1% |
| 4Q14 | 4,211 | +1779.9% |
| 3Q14 | 3,507 | +134.6% |
| 2Q14 | 1,790 | +107.4% |
| 1Q14 | -261 | -4.4% |
| 4Q13 | 224 | -86.2% |
| 3Q13 | 1,495 | -13.1% |
| 2Q13 | 863 | - |
| 1Q13 | -273 | - |
| 4Q12 | 1,627 | - |
| 3Q12 | 1,721 | - |