| （単位：千ドル） | 経常（税引前）利益 | 前年比（％） |
|---|---|---|
| 1Q24 | 11,600 | -7.9% |
| 3Q23 | 13,600 | -32.0% |
| 2Q23 | 18,100 | -18.5% |
| 1Q23 | 12,600 | -18.7% |
| 3Q22 | 20,000 | +44.9% |
| 2Q22 | 22,200 | +66.9% |
| 1Q22 | 15,500 | +192.5% |
| 3Q21 | 13,800 | -111.3% |
| 2Q21 | 13,300 | -125.0% |
| 1Q21 | 5,300 | -108.5% |
| 3Q20 | -121,800 | -688.4% |
| 2Q20 | -53,200 | -340.7% |
| 1Q20 | -62,400 | -545.7% |
| 4Q19 | 14,300 | +14.4% |
| 3Q19 | 20,700 | +3.0% |
| 2Q19 | 22,100 | -0.5% |
| 1Q19 | 14,000 | -34.0% |
| 4Q18 | 12,500 | -16.1% |
| 3Q18 | 20,100 | +4.1% |
| 2Q18 | 22,200 | -20.7% |
| 1Q18 | 21,200 | +112.0% |
| 4Q17 | 14,900 | -2.0% |
| 3Q17 | 19,300 | +50.8% |
| 2Q17 | 28,000 | +127.6% |
| 1Q17 | 10,000 | +566.7% |
| 4Q16 | 15,200 | +300.0% |
| 3Q16 | 12,800 | +60.0% |
| 2Q16 | 12,300 | +21.1% |
| 1Q16 | 1,500 | -52.1% |
| 4Q15 | 3,800 | -63.0% |
| 3Q15 | 8,001 | +1.9% |
| 2Q15 | 10,156 | -2.8% |
| 1Q15 | 3,129 | -218.2% |
| 4Q14 | 10,283 | +0.5% |
| 3Q14 | 7,850 | +13.6% |
| 2Q14 | 10,451 | +69.8% |
| 1Q14 | -2,648 | -496.4% |
| 4Q13 | 10,229 | -172.1% |
| 3Q13 | 6,913 | +36.2% |
| 2Q13 | 6,154 | -13.3% |
| 1Q13 | 668 | -82.4% |
| 4Q12 | -14,189 | - |
| 3Q12 | 5,077 | -48.3% |
| 2Q12 | 7,096 | -7.8% |
| 1Q12 | 3,796 | - |
| 3Q11 | 9,825 | - |
| 2Q11 | 7,694 | - |