| （単位：千ドル） | 経常（税引前）利益 | 前年比（％） |
|---|---|---|
| 1Q25 | 2,513 | +13.7% |
| 3Q24 | 2,574 | -21.2% |
| 2Q24 | 2,839 | -9.9% |
| 1Q24 | 2,210 | -36.4% |
| 3Q23 | 3,268 | -23.3% |
| 2Q23 | 3,150 | -4.9% |
| 1Q23 | 3,473 | +110.0% |
| 3Q22 | 4,258 | +89.8% |
| 2Q22 | 3,311 | +25.5% |
| 1Q22 | 1,654 | -16.7% |
| 3Q21 | 2,244 | -15.7% |
| 2Q21 | 2,638 | -17.5% |
| 1Q21 | 1,986 | -39.2% |
| 4Q20 | 3,634 | -21.4% |
| 3Q20 | 2,661 | -50.2% |
| 2Q20 | 3,197 | +190.6% |
| 1Q20 | 3,268 | -32.4% |
| 4Q19 | 4,624 | -54.8% |
| 3Q19 | 5,341 | +4.1% |
| 2Q19 | 1,100 | -81.2% |
| 1Q19 | 4,832 | -0.6% |
| 4Q18 | 10,219 | +79.5% |
| 3Q18 | 5,133 | +23.6% |
| 2Q18 | 5,837 | +40.9% |
| 1Q18 | 4,859 | +120.6% |
| 4Q17 | 5,693 | +53.2% |
| 3Q17 | 4,154 | +1.8% |
| 2Q17 | 4,144 | +208.1% |
| 1Q17 | 2,203 | -27.9% |
| 4Q16 | 3,717 | +12.7% |
| 3Q16 | 4,081 | +5.2% |
| 2Q16 | 1,345 | -63.1% |
| 1Q16 | 3,057 | -6.6% |
| 4Q15 | 3,299 | +0.5% |
| 3Q15 | 3,881 | +7.0% |
| 2Q15 | 3,648 | +155.3% |
| 1Q15 | 3,272 | +241.2% |
| 4Q14 | 3,283 | +118.1% |
| 3Q14 | 3,626 | +249.0% |
| 2Q14 | 1,429 | +1780.3% |
| 1Q14 | 959 | +41.4% |
| 4Q13 | 1,505 | -106.0% |
| 3Q13 | 1,039 | -119.9% |
| 2Q13 | 76 | - |
| 1Q13 | 678 | -75.7% |
| 4Q12 | -25,022 | - |
| 3Q12 | -5,222 | +37.5% |
| 1Q12 | 2,794 | - |
| 3Q11 | -3,797 | - |