| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 4Q25 | 3,833 | -11.7% |
| 3Q25 | 4,088 | -9.1% |
| 2Q25 | 4,101 | -13.1% |
| 1Q25 | 4,772 | +2.8% |
| 4Q24 | 4,341 | -2.9% |
| 3Q24 | 4,498 | -0.9% |
| 2Q24 | 4,719 | +6.5% |
| 1Q24 | 4,642 | -5.3% |
| 4Q23 | 4,471 | +41.4% |
| 3Q23 | 4,540 | +41.3% |
| 2Q23 | 4,432 | +27.3% |
| 1Q23 | 4,904 | +80.4% |
| 4Q22 | 3,162 | +16.3% |
| 3Q22 | 3,214 | +19.9% |
| 2Q22 | 3,481 | +58.3% |
| 1Q22 | 2,719 | +20.7% |
| 4Q21 | 2,720 | +23.7% |
| 3Q21 | 2,680 | -17.5% |
| 2Q21 | 2,199 | -44.0% |
| 1Q21 | 2,253 | -31.6% |
| 4Q20 | 2,199 | -52.5% |
| 3Q20 | 3,247 | +11.7% |
| 2Q20 | 3,929 | +10.5% |
| 1Q20 | 3,296 | +10.5% |
| 4Q19 | 4,627 | +53.4% |
| 3Q19 | 2,907 | +0.5% |
| 2Q19 | 3,557 | +20.0% |
| 1Q19 | 2,984 | +2.6% |
| 4Q18 | 3,016 | +5.9% |
| 3Q18 | 2,892 | +1.5% |
| 2Q18 | 2,963 | +29.7% |
| 1Q18 | 2,909 | +32.8% |
| 4Q17 | 2,849 | +28.7% |
| 3Q17 | 2,849 | +36.2% |
| 2Q17 | 2,285 | -7.3% |
| 1Q17 | 2,191 | -9.2% |
| 4Q16 | 2,213 | - |
| 3Q16 | 2,092 | +8.1% |
| 2Q16 | 2,465 | +25.0% |
| 1Q16 | 2,412 | +24.2% |
| 3Q15 | 1,935 | - |
| 2Q15 | 1,972 | - |
| 1Q15 | 1,942 | - |