| （単位：千ドル） | 経常（税引前）利益 | 前年比（％） |
|---|---|---|
| 1Q25 | 13,459 | +27.0% |
| 4Q24 | 15,300 | +22.7% |
| 3Q24 | 12,877 | +7.1% |
| 2Q24 | 12,373 | +13.9% |
| 1Q24 | 10,600 | -10.1% |
| 4Q23 | 12,473 | -0.7% |
| 3Q23 | 12,020 | -14.4% |
| 2Q23 | 10,859 | -26.6% |
| 1Q23 | 11,787 | +8.7% |
| 4Q22 | 12,556 | +9.5% |
| 3Q22 | 14,041 | +16.8% |
| 2Q22 | 14,803 | +37.7% |
| 1Q22 | 10,844 | -15.3% |
| 4Q21 | 11,470 | +56.3% |
| 3Q21 | 12,017 | +121.1% |
| 2Q21 | 10,747 | +670.4% |
| 1Q21 | 12,796 | +209.4% |
| 4Q20 | 7,338 | -1.1% |
| 3Q20 | 5,436 | -16.4% |
| 2Q20 | 1,395 | -76.7% |
| 1Q20 | 4,136 | -10.1% |
| 4Q19 | 7,418 | +192.5% |
| 3Q19 | 6,503 | -3.9% |
| 2Q19 | 5,977 | +54.6% |
| 1Q19 | 4,601 | +2.6% |
| 4Q18 | 2,536 | -28.6% |
| 3Q18 | 6,765 | +92.2% |
| 2Q18 | 3,867 | +65.3% |
| 1Q18 | 4,486 | -6.9% |
| 4Q17 | 3,551 | -31.3% |
| 3Q17 | 3,520 | -1091.5% |
| 2Q17 | 2,340 | -56.2% |
| 1Q17 | 4,819 | -30.3% |
| 4Q16 | 5,167 | -17.6% |
| 3Q16 | -355 | -105.5% |
| 2Q16 | 5,344 | -8.2% |
| 1Q16 | 6,909 | +8.6% |
| 4Q15 | 6,268 | +20.6% |
| 3Q15 | 6,441 | +18.5% |
| 2Q15 | 5,820 | +5.8% |
| 1Q15 | 6,362 | +25.0% |
| 4Q14 | 5,197 | -10.7% |
| 3Q14 | 5,436 | -2.4% |
| 2Q14 | 5,499 | +14.0% |
| 1Q14 | 5,090 | +3.4% |
| 4Q13 | 5,821 | +51.7% |
| 3Q13 | 5,567 | +37.0% |
| 2Q13 | 4,823 | +106.5% |
| 1Q13 | 4,924 | +43.1% |
| 4Q12 | 3,837 | - |
| 3Q12 | 4,063 | +11.4% |
| 2Q12 | 2,336 | -10.2% |
| 1Q12 | 3,440 | - |
| 3Q11 | 3,647 | - |
| 2Q11 | 2,601 | - |