| （単位：千ドル） | 経常（税引前）利益 | 前年比（％） |
|---|---|---|
| 1Q25 | 47,940 | +30.1% |
| 4Q24 | 44,484 | +33.7% |
| 3Q24 | 43,893 | +20.3% |
| 2Q24 | 41,226 | +7.4% |
| 1Q24 | 36,850 | +26.5% |
| 4Q23 | 33,267 | +29.1% |
| 3Q23 | 36,475 | +17.3% |
| 2Q23 | 38,400 | -2.2% |
| 1Q23 | 29,119 | -22.6% |
| 4Q22 | 25,776 | -22.2% |
| 3Q22 | 31,085 | -3.1% |
| 2Q22 | 39,258 | +30.8% |
| 1Q22 | 37,630 | +25.5% |
| 4Q21 | 33,146 | +18.2% |
| 3Q21 | 32,085 | +15.0% |
| 2Q21 | 30,019 | +15.6% |
| 1Q21 | 29,983 | +22.4% |
| 4Q20 | 28,047 | +25.4% |
| 3Q20 | 27,907 | +14.2% |
| 2Q20 | 25,973 | +4.4% |
| 1Q20 | 24,490 | -1.2% |
| 4Q19 | 22,368 | -11.5% |
| 3Q19 | 24,436 | +3.9% |
| 2Q19 | 24,881 | -0.7% |
| 1Q19 | 24,793 | -1.5% |
| 4Q18 | 25,263 | +3.0% |
| 3Q18 | 23,529 | +13.7% |
| 2Q18 | 25,061 | +11.1% |
| 1Q18 | 25,177 | +21.6% |
| 4Q17 | 24,522 | +7.6% |
| 3Q17 | 20,697 | -0.4% |
| 2Q17 | 22,560 | +5.5% |
| 1Q17 | 20,710 | +15.2% |
| 4Q16 | 22,799 | +10.6% |
| 3Q16 | 20,771 | -2.0% |
| 2Q16 | 21,383 | -3.5% |
| 1Q16 | 17,981 | -22.1% |
| 4Q15 | 20,623 | -18.1% |
| 3Q15 | 21,189 | -8.7% |
| 2Q15 | 22,167 | +45.0% |
| 1Q15 | 23,085 | +72.6% |
| 4Q14 | 25,180 | +55.3% |
| 3Q14 | 23,209 | +36.0% |
| 2Q14 | 15,291 | -8.3% |
| 1Q14 | 13,372 | -15.7% |
| 4Q13 | 16,213 | +7.3% |
| 3Q13 | 17,060 | +5.1% |
| 2Q13 | 16,682 | +12.5% |
| 1Q13 | 15,863 | +15.9% |
| 4Q12 | 15,107 | +9.7% |
| 3Q12 | 16,225 | +6.5% |
| 2Q12 | 14,824 | +3.3% |
| 1Q12 | 13,688 | - |
| 4Q11 | 13,772 | - |
| 3Q11 | 15,238 | - |
| 2Q11 | 14,352 | - |