| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 3Q23 | -9,397 | -25.2% |
| 2Q23 | -7,111 | -55.4% |
| 1Q23 | -10,564 | -34.4% |
| 3Q22 | -12,558 | +7.4% |
| 2Q22 | -15,938 | +74.1% |
| 1Q22 | -16,095 | +63.9% |
| 3Q21 | -11,694 | -16.2% |
| 2Q21 | -9,157 | -25.6% |
| 1Q21 | -9,820 | -63.6% |
| 3Q20 | -13,958 | -35.0% |
| 2Q20 | -12,314 | -66.7% |
| 1Q20 | -27,006 | +4.5% |
| 3Q19 | -21,460 | +9.7% |
| 2Q19 | -36,964 | +118.7% |
| 1Q19 | -25,851 | +36.6% |
| 3Q18 | -19,562 | +41.2% |
| 2Q18 | -16,898 | -16.4% |
| 1Q18 | -18,927 | +65.8% |
| 3Q17 | -13,855 | +41.8% |
| 2Q17 | -20,210 | +98.0% |
| 1Q17 | -11,418 | -4.4% |
| 3Q16 | -9,774 | +75.5% |
| 2Q16 | -10,207 | +381.0% |
| 1Q16 | -11,939 | +353.3% |
| 3Q15 | -5,569 | +639.6% |
| 2Q15 | -2,122 | - |
| 1Q15 | -2,634 | - |
| 3Q14 | -753 | - |