| （単位：千ドル） | 経常（税引前）利益 | 前年比（％） |
|---|---|---|
| 1Q24 | 12,142 | -18.9% |
| 3Q23 | 14,221 | +13.5% |
| 2Q23 | 12,786 | +58.6% |
| 1Q23 | 14,979 | +102.7% |
| 3Q22 | 12,533 | +40.2% |
| 2Q22 | 8,061 | -16.5% |
| 1Q22 | 7,391 | -22.6% |
| 3Q21 | 8,938 | +2.3% |
| 2Q21 | 9,658 | +2.8% |
| 1Q21 | 9,544 | +21.7% |
| 3Q20 | 8,733 | -13.0% |
| 2Q20 | 9,397 | -5.3% |
| 1Q20 | 7,840 | -16.2% |
| 3Q19 | 10,040 | +19.2% |
| 2Q19 | 9,919 | +21.5% |
| 1Q19 | 9,360 | +34.1% |
| 3Q18 | 8,422 | +19.8% |
| 2Q18 | 8,162 | +18.4% |
| 1Q18 | 6,980 | +8.6% |
| 3Q17 | 7,032 | +18.1% |
| 2Q17 | 6,891 | +27.0% |
| 1Q17 | 6,426 | +31.3% |
| 3Q16 | 5,954 | +29.4% |
| 2Q16 | 5,424 | +17.0% |
| 1Q16 | 4,895 | +19.8% |
| 3Q15 | 4,601 | +16.0% |
| 2Q15 | 4,635 | +16.3% |
| 1Q15 | 4,085 | +7.0% |
| 3Q14 | 3,968 | +23.5% |
| 2Q14 | 3,986 | +4.9% |
| 1Q14 | 3,816 | +5.6% |
| 3Q13 | 3,213 | -53.2% |
| 2Q13 | 3,799 | +19.2% |
| 1Q13 | 3,615 | -19.4% |
| 3Q12 | 6,860 | +552.1% |
| 2Q12 | 3,186 | +32.7% |
| 1Q12 | 4,485 | - |
| 3Q11 | 1,052 | - |
| 2Q11 | 2,401 | - |