| （単位：千ドル） | 経常（税引前）利益 | 前年比（％） |
|---|---|---|
| 3Q22 | 3,287 | -33.4% |
| 2Q22 | 2,344 | -25.3% |
| 1Q22 | 2,884 | -42.2% |
| 3Q21 | 4,935 | -23.6% |
| 2Q21 | 3,139 | -55.2% |
| 1Q21 | 4,990 | +316.5% |
| 4Q20 | 2,019 | -55.5% |
| 3Q20 | 6,458 | +123.9% |
| 2Q20 | 7,002 | +155.9% |
| 1Q20 | 1,198 | -43.5% |
| 4Q19 | 4,535 | +56.7% |
| 3Q19 | 2,884 | +35.0% |
| 2Q19 | 2,736 | +6.0% |
| 1Q19 | 2,121 | -0.7% |
| 4Q18 | 2,894 | +5.5% |
| 3Q18 | 2,137 | +233.4% |
| 2Q18 | 2,581 | +71.4% |
| 1Q18 | 2,137 | +16.4% |
| 4Q17 | 2,742 | +35.2% |
| 3Q17 | 641 | -64.3% |
| 2Q17 | 1,506 | -13.8% |
| 1Q17 | 1,836 | +8.4% |
| 4Q16 | 2,028 | +12.8% |
| 3Q16 | 1,796 | -9.6% |
| 2Q16 | 1,748 | -16.9% |
| 1Q16 | 1,693 | +18.3% |
| 4Q15 | 1,798 | +34.8% |
| 3Q15 | 1,987 | +56.4% |
| 2Q15 | 2,104 | +21.5% |
| 1Q15 | 1,431 | +35.4% |
| 4Q14 | 1,334 | -0.3% |
| 3Q14 | 1,270 | -9.4% |
| 2Q14 | 1,732 | -1.7% |
| 1Q14 | 1,057 | -23.2% |
| 4Q13 | 1,338 | -10.8% |
| 3Q13 | 1,403 | +10.7% |
| 2Q13 | 1,762 | +13.6% |
| 1Q13 | 1,376 | +11.4% |
| 4Q12 | 1,500 | +51.7% |
| 3Q12 | 1,267 | +1422.0% |
| 2Q12 | 1,551 | +30.4% |
| 1Q12 | 1,235 | - |
| 4Q11 | 988 | - |
| 3Q11 | 83 | - |
| 2Q11 | 1,190 | - |